diff --git a/.github/workflows/pr_webhook.yml b/.github/workflows/pr_webhook.yml
index 827abab..442b4a9 100644
--- a/.github/workflows/pr_webhook.yml
+++ b/.github/workflows/pr_webhook.yml
@@ -12,7 +12,7 @@ jobs:
       - name: Push to webhook
         run: |
           echo $AUTHOR $TITLE $LINK 
-          curl "$WEBHOOK" -X POST -H "Authorization: $AUTH_TOKEN" -d "$AUTHOR"$'\n'"$TITLE"$'\n'"$LINK"
+          curl "$WEBHOOK" -X POST -H "Content-Type: application/json" -H "Authorization: $AUTH_TOKEN" -d "$AUTHOR"$'\n'"$TITLE"$'\n'"$LINK"
         env:
           AUTHOR: ${{ github.event.pull_request.user.login }}
           TITLE: ${{ github.event.pull_request.title }}