diff --git a/opm/polymer/fullyimplicit/FullyImplicitBlackoilPolymerSolver_impl.hpp b/opm/polymer/fullyimplicit/FullyImplicitBlackoilPolymerSolver_impl.hpp
index 3c7f8c8e1..100040572 100644
--- a/opm/polymer/fullyimplicit/FullyImplicitBlackoilPolymerSolver_impl.hpp
+++ b/opm/polymer/fullyimplicit/FullyImplicitBlackoilPolymerSolver_impl.hpp
@@ -279,6 +279,7 @@ namespace {
 
         {
             const SolutionState state = constantState(x, xw);
+		    computeCmax(x, state.concentration);
             computeAccum(state, 0);
             computeWellConnectionPressures(state, xw);
         }