diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/steamInjection/system/fvSolution b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/steamInjection/system/fvSolution
index 6cf90aa61f3d9656df00ad8bd3f1d185e9cc46bc..2486938d7b52da8bc030e59d25cfc0262da3de61 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/steamInjection/system/fvSolution
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/steamInjection/system/fvSolution
@@ -87,6 +87,11 @@ PIMPLE
 
 relaxationFactors
 {
+    fields
+    {
+        iDmdt 1;
+    }
+
     equations
     {
         ".*"            1;