diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 65bd951cf..ca08cf68e 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -6,6 +6,7 @@ concurrency:
   cancel-in-progress: true
 
 on:
+  workflow_dispatch:
   pull_request:
     paths:
       - 'docs/**'