diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index 21168ae873533aaa2c770d61634e78e26c476163..c2356aba114c906bdd6dd2938c6ebb4acec6ab57 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -29,6 +29,6 @@ WORKDIR /git
 CMD /wait-for-it.sh caosdb-server:10443 -t 500 -- \
     # ... install pylinkahead.ini and the server-side scripts
     cp /git/.docker/sss_pylinkahead.ini /scripting/home/.pylinkahead.ini && \
-    cp -r /git/resources /scripting/bin-debug
+    cp -r /git/resources /scripting/bin-debug && \
     # ... and run tests
     tox