diff --git a/.github/workflows/lock.yml b/.github/workflows/lock.yml
index de5c5db77d..68a1c07617 100644
--- a/.github/workflows/lock.yml
+++ b/.github/workflows/lock.yml
@@ -2,6 +2,7 @@ name: Lock Threads
 uses: dessant/lock-threads@v2.0.1
 
 on:
+  workflow_dispatch:
   schedule:
     - cron: '0 * * * *'