diff --git a/test/freeflow/staggered/kovasznaytestproblem.hh b/test/freeflow/staggered/kovasznaytestproblem.hh
index 49d157953e3dd1fafc7ef6b906f3727e42638764..927dd0f7dd373e8af193a5675b57ee08046e2bf2 100644
--- a/test/freeflow/staggered/kovasznaytestproblem.hh
+++ b/test/freeflow/staggered/kovasznaytestproblem.hh
@@ -238,7 +238,7 @@ public:
         if (isLowerLeftCell_(globalPos))
             values.setDirichlet(massBalanceIdx);
         else
-            values.setNeumann(massBalanceIdx);
+            values.setOutflow(massBalanceIdx);
 
         return values;
     }