diff --git a/.github/workflows/run-signalling-tests.yml b/.github/workflows/run-signalling-tests.yml
index 8ec8de7e..a5bc1a6d 100644
--- a/.github/workflows/run-signalling-tests.yml
+++ b/.github/workflows/run-signalling-tests.yml
@@ -1,6 +1,7 @@
 name: Run signalling tests
 
-on: 
+on:
+  workflow_dispatch:
   push:
     branches: ['signalling_tester']
     paths: ['SignallingWebServer/**']