diff --git a/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/kineticTheoryProperties b/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/kineticTheoryProperties
index 9dfe7e43de..53521fbae3 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/kineticTheoryProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/kineticTheoryProperties
@@ -21,9 +21,9 @@ equilibrium     on;
 
 e               e [ 0 0 0 0 0 0 0 ] 0.9;
 
-alpha1Max        alpha1Max [ 0 0 0 0 0 0 0 ] 0.6;
+alphaMax        alphaMax [ 0 0 0 0 0 0 0 ] 0.6;
 
-alpha1MinFriction alpha1MinFriction [ 0 0 0 0 0 0 0 ] 0.5;
+alphaMinFriction alphaMinFriction [ 0 0 0 0 0 0 0 ] 0.5;
 
 Fr              Fr [ 1 -1 -2 0 0 0 0 ] 0.05;
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/ppProperties b/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/ppProperties
index db0661409a..8188872bbc 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/ppProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/ppProperties
@@ -19,7 +19,7 @@ preAlphaExp     500;
 
 expMax          1000;
 
-alpha1Max        0.6;
+alphaMax        0.6;
 
 g0              g0 [ 1 -1 -2 0 0 0 0 ] 1000;
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/kineticTheoryProperties b/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/kineticTheoryProperties
index 287bb45221..4433c0caf4 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/kineticTheoryProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/kineticTheoryProperties
@@ -21,9 +21,9 @@ equilibrium     on;
 
 e               e [ 0 0 0 0 0 0 0 ] 0.8;
 
-alpha1Max        alpha1Max [ 0 0 0 0 0 0 0 ] 0.62;
+alphaMax        alphaMax [ 0 0 0 0 0 0 0 ] 0.62;
 
-alpha1MinFriction alpha1MinFriction [ 0 0 0 0 0 0 0 ] 0.65;
+alphaMinFriction alphaMinFriction [ 0 0 0 0 0 0 0 ] 0.65;
 
 Fr              Fr [ 1 -1 -2 0 0 0 0 ] 0.05;
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/ppProperties b/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/ppProperties
index 5cd0d1aca1..f6416561c0 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/ppProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/bed2/constant/ppProperties
@@ -19,7 +19,7 @@ preAlphaExp     500;
 
 expMax          1000;
 
-alpha1Max        0.62;
+alphaMax        0.62;
 
 g0              g0 [ 1 -1 -2 0 0 0 0 ] 0;
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/kineticTheoryProperties b/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/kineticTheoryProperties
index 9dfe7e43de..53521fbae3 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/kineticTheoryProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/kineticTheoryProperties
@@ -21,9 +21,9 @@ equilibrium     on;
 
 e               e [ 0 0 0 0 0 0 0 ] 0.9;
 
-alpha1Max        alpha1Max [ 0 0 0 0 0 0 0 ] 0.6;
+alphaMax        alphaMax [ 0 0 0 0 0 0 0 ] 0.6;
 
-alpha1MinFriction alpha1MinFriction [ 0 0 0 0 0 0 0 ] 0.5;
+alphaMinFriction alphaMinFriction [ 0 0 0 0 0 0 0 ] 0.5;
 
 Fr              Fr [ 1 -1 -2 0 0 0 0 ] 0.05;
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/ppProperties b/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/ppProperties
index 1f92776ea9..eddbfd7ad7 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/ppProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/constant/ppProperties
@@ -19,7 +19,7 @@ preAlphaExp     300;
 
 expMax          10;
 
-alpha1Max        0.6;
+alphaMax        0.6;
 
 g0              g0 [ 1 -1 -2 0 0 0 0 ] 0;