diff --git a/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.C b/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.C
index 7a393161be..7607aacf79 100644
--- a/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.C
+++ b/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.C
@@ -196,7 +196,7 @@ directionalPressureGradientExplicitSource
     relaxationFactor_(coeffs_.lookupOrDefault<scalar>("relaxationFactor",0.3)),
     cellFaceMap_(cells_.size(), -1)
 {
-    coeffs_.lookup("fieldNames") >> fieldNames_;
+    coeffs_.lookup("fields") >> fieldNames_;
 
     flowDir_ /= mag(flowDir_);
 
diff --git a/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.H b/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.H
index b6f3479bf0..d53f1dc76c 100644
--- a/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.H
+++ b/src/fvOptions/sources/derived/directionalPressureGradientExplicitSource/directionalPressureGradientExplicitSource.H
@@ -45,7 +45,7 @@ Description
             selectionMode   cellZone;
             cellZone        cZone;
 
-            fieldNames  (U);            // Name of the field
+            fields      (U);            // Name of the field
             flowDir     (1 1 0);        // Desired flow direction
             faceZone    f0Zone;         // Face zone upstream cell zone
             relaxationFactor    0.3;    // Relaxation factor for flow
diff --git a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedNTUHeatTransfer/tabulatedNTUHeatTransfer.H b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedNTUHeatTransfer/tabulatedNTUHeatTransfer.H
index 4e0e0170ce..bf1f61fa2b 100644
--- a/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedNTUHeatTransfer/tabulatedNTUHeatTransfer.H
+++ b/src/fvOptions/sources/interRegion/interRegionHeatTransfer/tabulatedNTUHeatTransfer/tabulatedNTUHeatTransfer.H
@@ -71,7 +71,7 @@ Description
             nbrRegion       air;
             master          true;
 
-            fieldNames      (h);
+            fields          (h);
             outOfBounds     clamp;
             fileName        "ntuTable";
             nbrModel        airToCooler;