diff --git a/.github/workflows/backend-system-tests.yml b/.github/workflows/backend-system-tests.yml
index d27a744..8fb0c3d 100644
--- a/.github/workflows/backend-system-tests.yml
+++ b/.github/workflows/backend-system-tests.yml
@@ -7,6 +7,7 @@ on:
   push:
     tags:
       - "v*"
+  workflow_dispatch:
 
 jobs:
   system-tests: