diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5132915daf3c9db397ff572c4f329eda82c52076..da2552cb8a207cadeef72c65c5df74212c917413 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -32,7 +32,7 @@ ngbuild:
   script:
     - npm install -g @angular/cli
     - npm install
-    - ng build --prod --aot=false
+    - ng build --prod --aot=false --build-optimizer=false
   artifacts:
     paths:
       - "$BUILD_DIR"