diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/fvSolution b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/fvSolution
index d0c3c2764f..9aa85279d9 100644
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/fvSolution
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/fvSolution
@@ -35,10 +35,10 @@ solvers
             nPreSweeps      0;
             nPostSweeps     2;
             nFinestSweeps   2;
-            cacheAgglomeration off;
+            cacheAgglomeration on;
             nCellsInCoarsestLevel 10;
             agglomerator    faceAreaPair;
-            mergeLevels     2;
+            mergeLevels     1;
         }
         tolerance       1e-05;
         relTol          0;
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/system/fvSolution b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/system/fvSolution
index c2eac8b775..d3fa6dfe61 100644
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/system/fvSolution
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/system/fvSolution
@@ -35,10 +35,10 @@ solvers
             nPreSweeps      0;
             nPostSweeps     2;
             nFinestSweeps   2;
-            cacheAgglomeration off;
+            cacheAgglomeration on;
             nCellsInCoarsestLevel 10;
             agglomerator    faceAreaPair;
-            mergeLevels     2;
+            mergeLevels     1;
         }
         tolerance       1e-05;
         relTol          0;