diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2af413b401576c7786e791bb93a5d61bd0b5a6c8..58c7a7a1f42a7fcf1e9c771f3b60718d2f71ad10 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -69,8 +69,8 @@ operator-generation:
       -DCMAKE_CXX_FLAGS=$CMAKE_CXX_FLAGS
       -DWARNING_ERROR=$WARNING_ERROR
       -DWALBERLA_DOUBLE_ACCURACY=$WALBERLA_DOUBLE_ACCURACY
-      -DWALBERLA_BUILD_WITH_MPI=$WALBERLA_BUILD_WITH_MPI
-      -DWALBERLA_BUILD_WITH_OPENMP=$WALBERLA_BUILD_WITH_OPENMP
+      -DHYTEG_BUILD_WITH_MPI=$HYTEG_BUILD_WITH_MPI
+      -DHYTEG_BUILD_WITH_OPENMP=$HYTEG_BUILD_WITH_OPENMP
       -DWALBERLA_BUILD_WITH_METIS=$WALBERLA_BUILD_WITH_METIS
       -DWALBERLA_BUILD_WITH_PARMETIS=$WALBERLA_BUILD_WITH_PARMETIS
       -DCMAKE_BUILD_TYPE=$CMAKE_BUILD_TYPE
@@ -92,8 +92,8 @@ operator-generation:
     - ctest --test-dir src -LE $CTEST_EXCLUDE_LABELS -C $CMAKE_BUILD_TYPE --output-on-failure -j NUM_CORES
   variables:
     CTEST_EXCLUDE_LABELS: "longrun"
-    WALBERLA_BUILD_WITH_MPI: "ON"
-    WALBERLA_BUILD_WITH_OPENMP: "OFF"
+    HYTEG_BUILD_WITH_MPI: "ON"
+    HYTEG_BUILD_WITH_OPENMP: "OFF"
     OMP_NUM_THREADS: "4"
     OMP_WAIT_POLICY: "PASSIVE"
     CMAKE_BUILD_TYPE: "Release"