diff --git a/.github/workflows/run-e2e-tests.yml b/.github/workflows/run-e2e-tests.yml
index fd739cff2..cce653ebe 100644
--- a/.github/workflows/run-e2e-tests.yml
+++ b/.github/workflows/run-e2e-tests.yml
@@ -46,6 +46,7 @@ jobs:
         env:
           CKEDITOR4_API_KEY: ${{ secrets.CKEDITOR4_API_KEY }}
           FROALA_API_KEY: ${{ secrets.FROALA_API_KEY }}
+          CK5_LICENSE_KEY: ${{ secrets.CK5_LICENSE_KEY }}
 
       - name: Build tinymce8 packages
         if: matrix.editor == 'tinymce8'