diff --git a/.github/workflows/lock.yaml b/.github/workflows/lock.yaml
index b6a8aba8d..ba046f481 100644
--- a/.github/workflows/lock.yaml
+++ b/.github/workflows/lock.yaml
@@ -1,15 +1,6 @@
 name: 'Lock Threads'
 
 on:
-  push:
-    branches:
-      - dev
-      - master
-    tags:
-      - v*
-  pull_request:
-    branches:
-      - dev
   schedule:
     # Every night at 02:20 UTC.
     - cron: '20 2 * * *'