diff --git a/.github/workflows/cypress-e2e.yml b/.github/workflows/cypress-e2e.yml
index e9cbadd03f7..e29dd3888e8 100644
--- a/.github/workflows/cypress-e2e.yml
+++ b/.github/workflows/cypress-e2e.yml
@@ -23,7 +23,7 @@ jobs:
       npmVersion: ${{ steps.versions.outputs.npmVersion }}
     strategy:
       matrix:
-        server-versions: ['master']
+        server-versions: ['stable31']
 
     steps:
       - name: Checkout server
@@ -40,16 +40,11 @@ jobs:
           ref: ${{ matrix.server-versions }}
           path: apps/viewer
 
-      - name: Register assistant Git reference
-        run: |
-          assistant_app_ref="$(if [ "${{ matrix.server-versions }}" = "master" ]; then echo -n "main"; else echo -n "${{ matrix.server-versions }}"; fi)"
-          echo "assistant_app_ref=$assistant_app_ref" >> $GITHUB_ENV
-
       - name: Checkout assistant
         uses: actions/checkout@v4.1.1
         with:
           repository: nextcloud/assistant
-          ref: '${{ env.assistant_app_ref }}'
+          ref: main
           path: apps/assistant
 
       - name: Checkout app