diff --git a/applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/pEqn.H b/applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/pEqn.H
index bd955882b11e86a4c53254bd8672be8c9552d97a..d515c6a18388a5e64ddc96b288c2e624f4909d68 100644
--- a/applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/pEqn.H
+++ b/applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/pEqn.H
@@ -44,7 +44,7 @@ constrainPressure(p_rgh, rho, U, phiHbyA, rhorAUf, MRF);
           - fvm::laplacian(rhorAUf, p_rgh)
         );
 
-        solvPerfp_rgh = p_rghEqn.solve
+        p_rghEqn.solve
         (
             mesh.solver
             (