diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c86ee07..478bf55 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,7 +24,7 @@ build:apt:
     - mkdir build
     # copy install instructions
     - cp -r .DEBIAN build/DEBIAN
-    - chown -R 0775 build/DEBIAN
+    - chmod -R 0775 build/DEBIAN
     # copy app into "/usr/share/fastapi-dls" as "/usr/share/fastapi-dls/app" & copy README.md and version.env
     - mkdir -p build/usr/share/fastapi-dls
     - cp -r app build/usr/share/fastapi-dls