diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cc14c93a98b0c879affd9d2a8d915877a2da3134..1eaa012e105040bace4dd95ef2676e934a34b3ff 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -44,7 +44,7 @@ mac1011-clang70:
     - source .gitlab-ci.d/init_x86_64-mac1011-clang70.sh
     - mkdir build
     - cd build
-    - 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 ..
+    - 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/lib/Geant4-10.2.0 -D DD4HEP_USE_CXX11=ON ..
     - make -j2
     - make install
     - make test