diff --git a/.github/workflows/check_urls.yml b/.github/workflows/check_urls.yml
index f7523ee5adb..65ad290e043 100644
--- a/.github/workflows/check_urls.yml
+++ b/.github/workflows/check_urls.yml
@@ -20,7 +20,7 @@ jobs:
           fetch-depth: 0
       - name: Prepare url file
         run: |
-          git diff -c origin/main -- server/kb_urls.csv | grep "+https" | cut -d ',' -f1 | sed 's/ +//g' >kb_urls.txt
+          git diff -c main -- server/kb_urls.csv | grep "+https" | cut -d ',' -f1 | sed 's/ +//g' >kb_urls.txt
           cat kb_urls.txt
       - name: Link Checker
         uses: lycheeverse/lychee-action@v1