diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/EEqns.H b/applications/solvers/multiphase/twoPhaseEulerFoam/EEqns.H
index e6dec13b3f..67ae812c71 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/EEqns.H
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/EEqns.H
@@ -50,7 +50,7 @@
       + (
             he2.name() == thermo2.phasePropertyName("e")
           ? fvc::div(fvc::absolute(alphaPhi2, alpha2, U2), p)
-          + p*fvc::ddt(alpha1)
+          + p*fvc::ddt(alpha2)
           : -alpha2*dpdt
         )