diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8ed5add053fa99c32b9325cd67892d8e3d9b30b3..e451e7238b6af68f3e29e66526de78f04b15a5ab 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,6 +9,8 @@ slc6-gcc48:
     - cmake -D DD4HEP_USE_GEANT4=ON -D DD4HEP_USE_BOOST=ON -DBoost_NO_BOOST_CMAKE=ON -D DD4HEP_USE_LCIO=ON -D BUILD_TESTING=ON -DCLHEP_DIR=$CLHEP -D Geant4_DIR=$G4INSTALL/lib64/Geant4-10.2.0 -D DD4HEP_USE_CXX11=ON ..        
     - make -j4
     - make install
+    - yum install more -y
+    - more ../bin/thisdd4hep.sh
     - . ../bin/thisdd4hep.sh
     - make test