diff --git a/.github/workflows/pack.yml b/.github/workflows/pack.yml
index 9c2eb57..e715d22 100644
--- a/.github/workflows/pack.yml
+++ b/.github/workflows/pack.yml
@@ -1,10 +1,7 @@
 name: build and pack
 
 on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
+  workflow_dispatch:
 
 jobs:
   build: