--- a/.docker/Dockerfile-parachain-upgrade-data.j2
+++ b/.docker/Dockerfile-parachain-upgrade-data.j2
@@ -82,4 +82,4 @@
     cd /unique-chain/tests && \
     npm install --global yarn && \
     yarn install && \
-    export DEBUG=zombie && yarn frankenstein zombienet-forkless.toml
+    export DEBUG=zombie::metrics && yarn frankenstein zombienet-forkless.toml