diff --git a/test/freeflow/stokes2c/stokes2ctestproblem.hh b/test/freeflow/stokes2c/stokes2ctestproblem.hh
index 90d53e8234a47e1f771d756066494e791e6680c8..1c32a3603d2fbf08964a76697e90983a5197ed03 100644
--- a/test/freeflow/stokes2c/stokes2ctestproblem.hh
+++ b/test/freeflow/stokes2c/stokes2ctestproblem.hh
@@ -196,7 +196,7 @@ public:
         // set pressure at one point
         const Scalar middle = (this->bboxMax()[0] - this->bboxMin()[0])/2;
         if (onLowerBoundary_(globalPos) &&
-                globalPos[0] > middle - eps_ && globalPos[1] < middle + eps_)
+                globalPos[0] > middle - eps_ && globalPos[0] < middle + eps_)
             values.setDirichlet(massBalanceIdx);
     }