diff --git a/tutorials/combustion/XiFoam/les/pitzDaily/constant/g b/tutorials/combustion/XiFoam/les/pitzDaily/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/combustion/XiFoam/les/pitzDaily/constant/g
+++ b/tutorials/combustion/XiFoam/les/pitzDaily/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/combustion/XiFoam/les/pitzDaily3D/constant/g b/tutorials/combustion/XiFoam/les/pitzDaily3D/constant/g
index e6c990ee7a..057403310a 100644
--- a/tutorials/combustion/XiFoam/les/pitzDaily3D/constant/g
+++ b/tutorials/combustion/XiFoam/les/pitzDaily3D/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/combustion/XiFoam/ras/moriyoshiHomogeneous/constant/g b/tutorials/combustion/XiFoam/ras/moriyoshiHomogeneous/constant/g
index c86cc8bb1f..ebc338b6f9 100644
--- a/tutorials/combustion/XiFoam/ras/moriyoshiHomogeneous/constant/g
+++ b/tutorials/combustion/XiFoam/ras/moriyoshiHomogeneous/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/combustion/dieselFoam/aachenBomb/constant/g b/tutorials/combustion/dieselFoam/aachenBomb/constant/g
index 71a0e64789..8978a89abf 100644
--- a/tutorials/combustion/dieselFoam/aachenBomb/constant/g
+++ b/tutorials/combustion/dieselFoam/aachenBomb/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      binary;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/combustion/engineFoam/kivaTest/constant/g b/tutorials/combustion/engineFoam/kivaTest/constant/g
index c86cc8bb1f..ebc338b6f9 100644
--- a/tutorials/combustion/engineFoam/kivaTest/constant/g
+++ b/tutorials/combustion/engineFoam/kivaTest/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/heatTransfer/buoyantBoussinesqPisoFoam/hotRoom/constant/g b/tutorials/heatTransfer/buoyantBoussinesqPisoFoam/hotRoom/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/heatTransfer/buoyantBoussinesqPisoFoam/hotRoom/constant/g
+++ b/tutorials/heatTransfer/buoyantBoussinesqPisoFoam/hotRoom/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/constant/g b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/constant/g
+++ b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/constant/g b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/constant/g
index 4f39592714..772688943e 100644
--- a/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/constant/g
+++ b/tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/constant/g b/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/constant/g
+++ b/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/heatTransfer/buoyantSimpleFoam/hotRoom/constant/g b/tutorials/heatTransfer/buoyantSimpleFoam/hotRoom/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/heatTransfer/buoyantSimpleFoam/hotRoom/constant/g
+++ b/tutorials/heatTransfer/buoyantSimpleFoam/hotRoom/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/constant/g b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/constant/g
index 427e0d5515..52301bd399 100644
--- a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/constant/g
+++ b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/constant/g b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/constant/g
index 427e0d5515..52301bd399 100644
--- a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/constant/g
+++ b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/bottomAir/g b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/bottomAir/g
index 4c5b83c843..4cada4ce7a 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/bottomAir/g
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/constant/bottomAir/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/tutorials/incompressible/shallowWaterFoam/squareBump/constant/g b/tutorials/incompressible/shallowWaterFoam/squareBump/constant/g
index 0125923f1e..5f7711c728 100644
--- a/tutorials/incompressible/shallowWaterFoam/squareBump/constant/g
+++ b/tutorials/incompressible/shallowWaterFoam/squareBump/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/g b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/g
index c9406d1b60..2a85082e8b 100644
--- a/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/g
+++ b/tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/g b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/g
index 6d92743032..bdd1817328 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/g
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/g b/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/g
index 6d92743032..bdd1817328 100644
--- a/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/g
+++ b/tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/constant/g b/tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/constant/g
+++ b/tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/mesh/snappyHexMesh/multiRegionMesh/constant/bottomAir/g b/tutorials/mesh/snappyHexMesh/multiRegionMesh/constant/bottomAir/g
index 4c5b83c843..4cada4ce7a 100644
--- a/tutorials/mesh/snappyHexMesh/multiRegionMesh/constant/bottomAir/g
+++ b/tutorials/mesh/snappyHexMesh/multiRegionMesh/constant/bottomAir/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     object      g;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/tutorials/multiphase/bubbleFoam/bubbleColumn/constant/g b/tutorials/multiphase/bubbleFoam/bubbleColumn/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/multiphase/bubbleFoam/bubbleColumn/constant/g
+++ b/tutorials/multiphase/bubbleFoam/bubbleColumn/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/compressibleInterFoam/les/depthCharge2D/constant/g b/tutorials/multiphase/compressibleInterFoam/les/depthCharge2D/constant/g
index 5eec6f2b2e..e0ac2653b5 100644
--- a/tutorials/multiphase/compressibleInterFoam/les/depthCharge2D/constant/g
+++ b/tutorials/multiphase/compressibleInterFoam/les/depthCharge2D/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/compressibleInterFoam/les/depthCharge3D/constant/g b/tutorials/multiphase/compressibleInterFoam/les/depthCharge3D/constant/g
index 5eec6f2b2e..e0ac2653b5 100644
--- a/tutorials/multiphase/compressibleInterFoam/les/depthCharge3D/constant/g
+++ b/tutorials/multiphase/compressibleInterFoam/les/depthCharge3D/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/constant/g b/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/constant/g
index 427e0d5515..52301bd399 100644
--- a/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/constant/g
+++ b/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D/constant/g b/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D/constant/g
index c6d6aa8eef..897615a50d 100644
--- a/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D/constant/g
+++ b/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D3DoF/constant/g b/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D3DoF/constant/g
index c6d6aa8eef..897615a50d 100644
--- a/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D3DoF/constant/g
+++ b/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D3DoF/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D/constant/g b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D/constant/g
index c6d6aa8eef..897615a50d 100644
--- a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D/constant/g
+++ b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D3DoF/constant/g b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D3DoF/constant/g
index c6d6aa8eef..897615a50d 100644
--- a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D3DoF/constant/g
+++ b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D3DoF/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D6DoF/constant/g b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D6DoF/constant/g
index c6d6aa8eef..897615a50d 100644
--- a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D6DoF/constant/g
+++ b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D6DoF/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/interFoam/MRFInterFoam/mixerVessel2D/constant/g b/tutorials/multiphase/interFoam/MRFInterFoam/mixerVessel2D/constant/g
index 844d7a8378..7b4411955d 100644
--- a/tutorials/multiphase/interFoam/MRFInterFoam/mixerVessel2D/constant/g
+++ b/tutorials/multiphase/interFoam/MRFInterFoam/mixerVessel2D/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/interFoam/laminar/damBreak/constant/g b/tutorials/multiphase/interFoam/laminar/damBreak/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/multiphase/interFoam/laminar/damBreak/constant/g
+++ b/tutorials/multiphase/interFoam/laminar/damBreak/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/interFoam/les/nozzleFlow2D/constant/g b/tutorials/multiphase/interFoam/les/nozzleFlow2D/constant/g
index c86cc8bb1f..ebc338b6f9 100644
--- a/tutorials/multiphase/interFoam/les/nozzleFlow2D/constant/g
+++ b/tutorials/multiphase/interFoam/les/nozzleFlow2D/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/interFoam/ras/damBreak/constant/g b/tutorials/multiphase/interFoam/ras/damBreak/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/multiphase/interFoam/ras/damBreak/constant/g
+++ b/tutorials/multiphase/interFoam/ras/damBreak/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/constant/g b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/constant/g
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/constant/g b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/constant/g
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/settlingFoam/ras/dahl/constant/g b/tutorials/multiphase/settlingFoam/ras/dahl/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/multiphase/settlingFoam/ras/dahl/constant/g
+++ b/tutorials/multiphase/settlingFoam/ras/dahl/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/settlingFoam/ras/tank3D/constant/g b/tutorials/multiphase/settlingFoam/ras/tank3D/constant/g
index 5eec6f2b2e..e0ac2653b5 100644
--- a/tutorials/multiphase/settlingFoam/ras/tank3D/constant/g
+++ b/tutorials/multiphase/settlingFoam/ras/tank3D/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/g b/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/g
index 03586845f3..8b2810b651 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/g
+++ b/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      binary;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/g b/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/g
+++ b/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/g b/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/g
index 22bddf9891..2b77c937a2 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/g
+++ b/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/g
@@ -9,7 +9,7 @@ FoamFile
 {
     version     2.0;
     format      ascii;
-    class       dictionary;
+    class       uniformDimensionedVectorField;
     location    "constant";
     object      g;
 }