diff --git a/.github/workflows/alpha.yml b/.github/workflows/alpha.yml
index 924b678..58b25c6 100644
--- a/.github/workflows/alpha.yml
+++ b/.github/workflows/alpha.yml
@@ -1,8 +1,6 @@
 name: Alpha CI
 
-on:
-  push:
-    branches: [alpha]
+on: workflow_dispatch
 
 env:
   CARGO_INCREMENTAL: 0