diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index f2626209..e893ce9e 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -1,10 +1,7 @@
 name: Mypy Type Check
 
 on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
+  workflow_dispatch:
 
 jobs:
   mypy: