diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a0dfb27c4..2b386e9a8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -184,7 +184,7 @@ pages:
     - mkdir -p /kaniko/.docker
     - echo "{\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$CI_REGISTRY_AUTH\",\"email\":\"$CI_REGISTRY_EMAIL\"}}}" > /kaniko/.docker/config.json
   script:
-    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/docker/production/Dockerfile --destination $DOCKER_IMAGE_NAME --build-arg VCS_REF=$CI_VCS_REF --build-arg BUILD_DATE=$CI_JOB_TIMESTAMP --build-arg CI_COMMIT_TAG=$CI_COMMIT_TAG
+    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/docker/production/Dockerfile --destination $DOCKER_IMAGE_NAME --build-arg VCS_REF=$CI_VCS_REF --build-arg BUILD_DATE=$CI_JOB_TIMESTAMP
 
 build-docker-master:
   <<: *docker
diff --git a/docker/production/Dockerfile b/docker/production/Dockerfile
index 4865986d7..b6f752afb 100644
--- a/docker/production/Dockerfile
+++ b/docker/production/Dockerfile
@@ -34,8 +34,6 @@ FROM alpine
 
 ARG BUILD_DATE
 ARG VCS_REF
-ARG CI_COMMIT_TAG
-ARG MOBILIZON_VERSION=${CI_COMMIT_TAG}
 
 LABEL org.opencontainers.image.title="mobilizon" \
     org.opencontainers.image.description="Mobilizon for Docker" \
@@ -58,7 +56,7 @@ EXPOSE 4000
 ENV MOBILIZON_DOCKER=true
 
 COPY --from=builder --chown=nobody:nobody _build/prod/rel/mobilizon ./
-RUN cp /releases/${MOBILIZON_VERSION}/runtime.exs /etc/mobilizon/config.exs
+RUN cp /releases/*/runtime.exs /etc/mobilizon/config.exs
 COPY docker/production/docker-entrypoint.sh ./
 
 ENTRYPOINT ["./docker-entrypoint.sh"]