diff --git a/src/compute-disc-error.cc b/src/compute-disc-error.cc
index 3834906769b5c30f0bc4ef282ec5fea245976c7a..99bb0b1e3cd87633eb3dc6af243ef8319f96154d 100644
--- a/src/compute-disc-error.cc
+++ b/src/compute-disc-error.cc
@@ -119,8 +119,6 @@ void measureDiscreteEOC(const GridView gridView,
 
         auto derDiff = referenceSolution.derivative(rElement, qp.position()) - numericalSolution.derivative(element, localPos);
 
-        std::cout << "size: " << derDiff.N() << ", " << derDiff.M() << std::endl;
-
         for (int i=0; i<3; i++)
           deformationH1ErrorSquared += integrationElement * qp.weight() * derDiff[i].two_norm2();