diff --git a/dune/tectonic/myblockproblem.hh b/dune/tectonic/myblockproblem.hh
index 5565d7fd1de529575e9251573e65df537a78abd1..f2baf72aaad0d6a6b21300d4c90897bee210de08 100644
--- a/dune/tectonic/myblockproblem.hh
+++ b/dune/tectonic/myblockproblem.hh
@@ -12,10 +12,10 @@
 #include <dune/solvers/computeenergy.hh>
 #include <dune/tnnmg/problem-classes/bisection.hh>
 
+#include "ellipticenergy.hh"
 #include "globalnonlinearity.hh"
 #include "minimisation.hh"
 #include "mydirectionalconvexfunction.hh"
-#include "ellipticenergy.hh"
 
 /** \brief Base class for problems where each block can be solved with a
  * modified gradient method */
@@ -165,8 +165,8 @@ template <class ConvexProblem> class MyBlockProblem {
           auto const blockEnd = (*col_it)[i].end();
           for (auto blockIt = (*col_it)[i].begin(); blockIt != blockEnd;
                ++blockIt)
-            if (linearization.truncation[row][i] or linearization
-                    .truncation[col][blockIt.index()])
+            if (linearization.truncation[row][i] ||
+                linearization.truncation[col][blockIt.index()])
               *blockIt = 0.0;
         }
       }