diff --git a/.github/workflows/dendrite.yml b/.github/workflows/dendrite.yml
index 3044b0b9..6cd7a60e 100644
--- a/.github/workflows/dendrite.yml
+++ b/.github/workflows/dendrite.yml
@@ -7,6 +7,7 @@ on:
   pull_request:
   release:
     types: [published]
+  workflow_dispatch:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}