Fix

Author: mcbarton

.github/workflows/main.yml

@@ -238,7 +238,7 @@ jobs:
           micromamba create -n xeus-lite-host jupyterlite-core
           micromamba activate xeus-lite-host
           python -m pip install jupyterlite-xeus
-          jupyter lite build --XeusAddon.prefix=${{ env.CLING_HASH }}
+          jupyter lite build --XeusAddon.prefix=${{ env.PREFIX }}
 
       - name: Setup tmate session
         if: ${{ failure() && runner.debug }}