diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 69c260a3dda..4f73e08fbab 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -38,6 +38,7 @@ jobs:
       # these are the dependencies listed in release-files. Sorry for the duplication
       run: |
         nix-build --max-jobs 1 --arg officialRelease true -A moc -A mo-ide -A mo-doc -A js.moc -A js.moc_interpreter
+        nix derivation show /nix/store/*-moc-rts.drv
 
   # Finally do the upload. Hopefully the previous job has uploaded the
   # build product to the cachix cache, as we cannot build the darwin products on