diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0c54578..ed6e6bb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,7 +15,7 @@ build: # name of task
   - mkdir -p build 
   - cd build
   - qmake ../core-sdk.pro
-  - make -j8
+  - make -j1
 cache:
   paths:
     - build/