diff --git a/src/cpu/simulationconfig/src/Simulation.cpp b/src/cpu/simulationconfig/src/Simulation.cpp
index c121b561609ba5d8950bca31055256573f04e851..6d80a1cfa2cc62d2575d1e8f67193b879f217b90 100644
--- a/src/cpu/simulationconfig/src/Simulation.cpp
+++ b/src/cpu/simulationconfig/src/Simulation.cpp
@@ -140,7 +140,7 @@ void Simulation::run()
     //                                          lbmSystem->getNumberOfDirections(),
     //                                          physicalParameters->latticeViscosity, iProcessor);
 
-    OneDistributionSetConnectorsBlockVisitor setConnsVisitor(comm);
+    OneDistributionSetConnectorsBlockVisitor setConnsVisitor(communicator);
     grid->accept(setConnsVisitor);
 
     InitDistributionsBlockVisitor initVisitor;