diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b7d2ca3..34f406e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,6 +10,7 @@ on:
   pull_request:
     branches:
     - master
+    - "6.7"
 permissions:
   contents: read