diff --git a/Dockerfile b/Dockerfile
index f98348cf607acd86dd0ba66b2e3bb7b9c5ec41f3..57e5f1cbbc23a5b4575d225adfa71b2a7d9e497e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,4 +40,4 @@ COPY --from=builder /app/orchestrator-core-gui/src/env.js.template .
 COPY --from=builder /app/orchestrator-core-gui/src/custom/custom_env.js.template .
 
 EXPOSE 8080
-CMD [ "/bin/ash", "-c", "envsubst < env.js.template > /usr/share/nginx/html/env.js && envsubst < src/custom/custom_env.js.template >> /usr/share/nginx/html/env.js && exec nginx -g 'daemon off;'"]
+CMD [ "/bin/ash", "-c", "envsubst < env.js.template > /usr/share/nginx/html/env.js && envsubst < custom_env.js.template >> /usr/share/nginx/html/env.js && exec nginx -g 'daemon off;'"]
diff --git a/custom/custom_env.js b/custom/custom_env.js
deleted file mode 100644
index 050a7d87e95a14cdae4f31edfbd605708c25890b..0000000000000000000000000000000000000000
--- a/custom/custom_env.js
+++ /dev/null
@@ -1,2 +0,0 @@
-// eslint-disable-next-line no-template-curly-in-string
-window.__env__.OPA_BUNDLE_URL = "${REACT_APP_OPA_BUNDLE_URL}";