diff --git a/applications/modules/multiphaseEuler/multiphaseEuler.C b/applications/modules/multiphaseEuler/multiphaseEuler.C
index 7ae6d868c0..e85fd97096 100644
--- a/applications/modules/multiphaseEuler/multiphaseEuler.C
+++ b/applications/modules/multiphaseEuler/multiphaseEuler.C
@@ -169,7 +169,7 @@ Foam::solvers::multiphaseEuler::multiphaseEuler(fvMesh& mesh)
 
     phi_(fluid_.phi()),
 
-    p_(phases_[0].fluidThermo().p()),
+    p_(movingPhases_[0].fluidThermo().p()),
 
     p_rgh(buoyancy.p_rgh),