diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d41fb05..b5bbc27 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,7 +11,7 @@ luaengine:
     - mkdir -p build
     - cd build
     - qmake CONFIG+=WITH_LUAENGINERUN ../luaengineapp.pro
-    - make ${nproc --all}
+    - make -j4
     - cp -Rf src/luaengineapp/release/luaengine.exe ../
     - cd ..
   artifacts:
@@ -27,7 +27,7 @@ luaengineapp:
     - mkdir -p build
     - cd build
     - qmake-static CONFIG+=WITH_LUAENGINEAPP ../luaengineapp.pro
-    - make ${nproc --all}
+    - make -j4
     - cp -Rf src/luaengineapp/release/luaengineapp.exe ../
     - cd ..
   artifacts: