diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 268f43d5d..86b7b8570 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,6 +17,7 @@ build_jar:
     stage: build_jar
     image: maven:3.6.2-jdk-12
     script:
+        - rm Main/src/main/resources/web/*
         - mv chameleon-client/dist/* Main/src/main/resources/web
         - cd Main 
         - mvn package
\ No newline at end of file