diff --git a/.github/workflows/spectesting.yml b/.github/workflows/spectesting.yml
index f560af66198..94b942e9f3f 100644
--- a/.github/workflows/spectesting.yml
+++ b/.github/workflows/spectesting.yml
@@ -4,7 +4,7 @@ on:
   workflow_dispatch:
   pull_request:
     branches:
-      - none
+      - main
 
 concurrency:
     group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}