diff --git a/.github/workflows/ci-minimal.yml b/.github/workflows/ci-minimal.yml
index a2ed11a2f..1837e3f1d 100644
--- a/.github/workflows/ci-minimal.yml
+++ b/.github/workflows/ci-minimal.yml
@@ -9,7 +9,6 @@ on:
     branches: [ main ]
   pull_request:
     branches: [ main ]
-  workflow_dispatch:
 
 # The actual workflow jobs. I've split some of these up to 
 # allow more flexibility in future.