diff --git a/.github/workflows/doxygen.yml b/.github/workflows/doxygen.yml
index ffd1b826..751258a9 100644
--- a/.github/workflows/doxygen.yml
+++ b/.github/workflows/doxygen.yml
@@ -9,6 +9,7 @@ concurrency:
 jobs:
   build:
     runs-on: ubuntu-24.04
+    if: ${{ github.repository_owner == 'openvpn' || github.event_name == 'workflow_dispatch' }}
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with: