diff --git a/dune/tectonic/myblockproblem.hh b/dune/tectonic/myblockproblem.hh
index b8a50d9dc46a9f631c4d194216158c92e069e38f..f3a6c50bd9c8a89b1de8810487227b0fce7b32fe 100644
--- a/dune/tectonic/myblockproblem.hh
+++ b/dune/tectonic/myblockproblem.hh
@@ -121,7 +121,7 @@ class MyBlockProblem<MyConvexProblemTypeTEMPLATE>::IterateObject {
                                                 ignore_component);
 
       LocalVectorType correction;
-      Dune::minimise(localJ, ui, 10, bisection); // FIXME: hardcoded value
+      Dune::minimise(localJ, ui, 5, bisection); // FIXME: hardcoded value
     }
   }