diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4db1348..49e2d61 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,10 +1,9 @@
 name: ci
 
 on:
-  push:
-    branches: [main]
   pull_request:
     branches: [main]
+  workflow_dispatch:
 
 jobs:
   test:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index d25150f..e63b11d 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -1,10 +1,9 @@
 name: codeql
 
 on:
-  push:
-    branches: [main]
   pull_request:
     branches: [main]
+  workflow_dispatch:
   schedule:
     - cron: "30 6 * * 1"   # weekly, Monday 06:30 UTC (≈ 02:30 ET)