diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 0ae4e97..8665054 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -16,8 +16,8 @@ on:
       - 'docs/**'
       - '*'
 env:
-  GALAXY_FORK: galaxyproject
-  GALAXY_BRANCH: release_23.1
+  GALAXY_FORK: usegalaxy-eu
+  GALAXY_BRANCH: release_23.1_europe
   GALAXY_COPERNICUS_CDSAPIRC_KEY: ${{ secrets.GALAXY_COPERNICUS_CDSAPIRC_KEY }}
   COPERNICUS_CDSAPIRC_KEY_FILE: ${{ secrets.COPERNICUS_CDSAPIRC_KEY_FILE }}
   MAX_CHUNKS: 4