diff --git a/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/kineticTheoryProperties b/tutorials/multiphase/twoPhaseEulerFoam/bed/constant/kineticTheoryProperties
index 9dfe7e43dee4f9d7eff91d9f5d0d586305f53418..53521fbae309deb8893eed645ceaf0776fb9786a 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 db0661409a7078c6b8f0458e2803a59d68abbc02..8188872bbc75b7038e2cedec11022db7371e4097 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 287bb45221e586d44b0232fc89db955ab6bd358b..4433c0caf481d99d0aa9f982cf9d6dc73af4db2d 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 5cd0d1aca1b526f0c8522d4b1386c16265e2148f..f6416561c0ae471b7d9191871e2c6bcd33667bda 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 9dfe7e43dee4f9d7eff91d9f5d0d586305f53418..53521fbae309deb8893eed645ceaf0776fb9786a 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 1f92776ea98c5cc4b1022910ae279efabc66a122..eddbfd7ad7910a8a85af9c310b1424eb18d3eb1e 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;