diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b0f2e0726f9cb2703587af2fb4dfd494d9a6e6f4..2f88b0cd6a19bacbc784e3b0e3d9daa82fe2f88e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -133,7 +133,7 @@ gcc_9_python:
     - export CCACHE_DIR=$CI_PROJECT_DIR/cache
 
   script:
-    - python3 setup.py bdist_wheel build_ext --build-temp=_skbuild -DBUILD_VF_CPU=ON -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DCMAKE_CUDA_COMPILER_LAUNCHER=ccache -DCMAKE_C_COMPILER_LAUNCHER=ccache
+    - python3 setup.py bdist_wheel build_ext --build-temp=_skbuild -- -DBUILD_VF_CPU=ON -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DCMAKE_CUDA_COMPILER_LAUNCHER=ccache -DCMAKE_C_COMPILER_LAUNCHER=ccache
 
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