diff --git a/.github/workflows/api_refs.yaml b/.github/workflows/api_refs.yaml
index d264bdd..5ed346f 100644
--- a/.github/workflows/api_refs.yaml
+++ b/.github/workflows/api_refs.yaml
@@ -15,6 +15,7 @@ jobs:
             with:
                 repository: ibexa/documentation-developer
                 workflow: 'api_refs.yaml'
+                ref: 5.0
                 route: POST /repos/{repository}/actions/workflows/{workflow}/dispatches
                 inputs: '{ "version": "${{ github.ref_name }}" }'
             env: