diff --git a/.github/workflows/deploy-to-iis.yml b/.github/workflows/deploy-to-iis.yml
index 3aecd5493..9c69d29d7 100644
--- a/.github/workflows/deploy-to-iis.yml
+++ b/.github/workflows/deploy-to-iis.yml
@@ -33,6 +33,7 @@ on:
     branches: [ master ]
   pull_request:
     branches: [ master ]
+  workflow_dispatch:
 
 jobs: