diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b23a74a..b2ef929 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -20,6 +20,7 @@ build: # name of task
   tags: # Tags are used to choose correct gitlab-runner
     - shell # spaceti-runner server has running runners and one has tag 'hw'
   script: # run in bash 
+  - if [ -d build ]; then rm -rf build; fi
   - mkdir -p build 
   - cd build
   - qmake $PRO_FILE