diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 571b9117c2abdd5774b8a084e2efa96d1ec4a0a5..c48d7082c90bcdfdf782150900eca587ea713908 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -132,7 +132,7 @@ windows:
     - pwd
     # configure, make, test, pack
     - cmake --version
-    - cmake -G "Ninja" -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH="$OPT_DIR;$QTCMake_DIR;$BOOST_DIR" -DPython3_ROOT_DIR="$PY_PLATFORM_DIR" -DCPACK_IFW_ROOT="C:/Qt/Tools/QtInstallerFramework/4.5" -DCMAKE_C_COMPILER="cl.exe" -DCMAKE_CXX_COMPILER="cl.exe" -DCMAKE_C_COMPILER_LAUNCHER="buildcache.exe" -DCMAKE_CXX_COMPILER_LAUNCHER="buildcache.exe" -B. ..
+    - cmake -G "Ninja" -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH="$OPT_DIR;$QTCMake_DIR;$BOOST_DIR" -DPython3_ROOT_DIR="$PY_PLATFORM_DIR" -DCPACK_IFW_ROOT="C:/Qt/Tools/QtInstallerFramework/4.5" -DCMAKE_C_COMPILER_LAUNCHER="buildcache.exe" -DCMAKE_CXX_COMPILER_LAUNCHER="buildcache.exe" -B. ..
     - pwd
     - if($CI_PIPELINE_SOURCE -eq "schedule") { cmake --build . --target clean; echo "redundant target purge done" }
     - cmake --build . -j20 --config Release