diff --git a/projects/docker/Dockerfile b/projects/docker/Dockerfile
index 6aea2ac964eb7980ba835fc2e4aa5eac3b2b9e4a..24b814bed562fee5cae98bc2fb2c9066eaa22980 100644
--- a/projects/docker/Dockerfile
+++ b/projects/docker/Dockerfile
@@ -54,7 +54,9 @@ COPY --chmod=755 docker/entrypoint.sh /
 
 ## Copy tool(s)
 ARG CONVERTERSCRIPT=CoFFE-sponge-proteins/translate2modelcif.py
-COPY --chmod=755 $CONVERTERSCRIPT /usr/local/bin/convert2modelcif
+ARG CONVERTERCMD=convert2modelcif
+ENV CONVERTERCMD=$CONVERTERCMD
+COPY --chmod=755 $CONVERTERSCRIPT /usr/local/bin/$CONVERTERCMD
 
 
 ## Add development setup