diff --git a/dune-solvers/solvers/tcgsolver.cc b/dune-solvers/solvers/tcgsolver.cc
index a9f76d1e95516f81b86990ee97e388d569d33cf1..c13a891397a05da9e83e6166c3d6ac28ba7ef431 100644
--- a/dune-solvers/solvers/tcgsolver.cc
+++ b/dune-solvers/solvers/tcgsolver.cc
@@ -113,7 +113,7 @@ void TruncatedCGSolver<MatrixType, VectorType>::solve()
         *x_ = eta_jPlus1;
         eta_j = eta_jPlus1;
 
-        std::cout << "Radius = " << sqrt(trustRegionScalarProduct(*x_,*x_)) << std::endl;
+        //std::cout << "Radius = " << sqrt(trustRegionScalarProduct(*x_,*x_)) << std::endl;
 
         // /////////////////////////////////////////////
         //   write iteration to file, if requested