diff --git a/Dockerfile b/Dockerfile
index 186228a35b623f149fadf79d69abaa14c7975043..7f7a9d606e484bb8804a787646c68558954016ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,6 @@ COPY . .
 
 
 ENV PORT 3000
-ENV HOSTNAME manager.testbed.pid.gwdg.de
 ENV NEXT_PUBLIC_API_URL=https://manager.testbed.pid.gwdg.de/api/v1
 ENV KEY_CLOAK_CLIENT_SECRET ""
 
@@ -44,7 +43,6 @@ COPY --from=builder --chown=refine:nodejs /app/refine/.next/static ./.next/stati
 USER refine
 
 ENV PORT 3000
-ENV HOSTNAME manager.testbed.pid.gwdg.de
 ENV NEXT_PUBLIC_API_URL=http://localhost:8000/api/v1
 ENV KEY_CLOAK_CLIENT_SECRET ""
 CMD ["node", "server.js"]