diff --git a/Dockerfile b/Dockerfile
index a31d28f..f8c5a1f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,2 +1,2 @@
 FROM docker.io/openproject/openproject:14.6.3-slim
-ADD https://gist.githubusercontent.com/markasoftware/f5b2e55a2c2e3abb1f9eefcdf0bfff45/raw/148c5067e30eae04f96e3233144b4404f70ade47/enterprise_token.rb /app/app/models/enterprise_token.rb
\ No newline at end of file
+ADD --chmod=644 https://gist.githubusercontent.com/markasoftware/f5b2e55a2c2e3abb1f9eefcdf0bfff45/raw/148c5067e30eae04f96e3233144b4404f70ade47/enterprise_token.rb /app/app/models/enterprise_token.rb
\ No newline at end of file