diff --git a/apps/showcases/FlowAroundSphere/FlowAroundSphere.cpp b/apps/showcases/FlowAroundSphere/FlowAroundSphere.cpp
index 9d3ddaf064f21d10286c7923becb71069d999768..303a60d0942173548c19fd2d375737d7c9d6d83c 100644
--- a/apps/showcases/FlowAroundSphere/FlowAroundSphere.cpp
+++ b/apps/showcases/FlowAroundSphere/FlowAroundSphere.cpp
@@ -151,7 +151,7 @@ int main(int argc, char** argv)
       const memory_t totalMemory = memory_t(nCells) * setup.memoryPerCell;
 
       WALBERLA_LOG_INFO_ON_ROOT( "Benchmark run data:"
-                                "\n- simulation parameters:"
+                                "\n- simulation parameters:"   << std::setprecision(16) <<
                                 "\n   + collision model:     " << infoMap["collisionOperator"] <<
                                 "\n   + stencil:             " << infoMap["stencil"] <<
                                 "\n   + streaming:           " << infoMap["streamingPattern"] <<
@@ -504,7 +504,7 @@ int main(int argc, char** argv)
    }
 
    WALBERLA_LOG_INFO_ON_ROOT( "Benchmark run data:"
-                             "\n- simulation parameters:"
+                             "\n- simulation parameters:"   << std::setprecision(16) <<
                              "\n   + collision model:     " << infoMap["collisionOperator"] <<
                              "\n   + stencil:             " << infoMap["stencil"] <<
                              "\n   + streaming:           " << infoMap["streamingPattern"] <<
diff --git a/apps/showcases/FlowAroundSphere/Sphere.h b/apps/showcases/FlowAroundSphere/Sphere.h
index bbd1560dc3bd8a0c21528561e6c49c1247e401ed..1ebb802a94561a0b35c0e7b226428be338dd2076 100644
--- a/apps/showcases/FlowAroundSphere/Sphere.h
+++ b/apps/showcases/FlowAroundSphere/Sphere.h
@@ -121,6 +121,8 @@ class SphereRefinementSelection
 
    void operator()(SetupBlockForest& forest)
    {
+      if(level_ == 0)
+         return;
       for (auto block = forest.begin(); block != forest.end(); ++block)
       {
          const AABB& aabb = block->getAABB();