diff --git a/.gitea/workflows/diff-output.yaml b/.gitea/workflows/diff-output.yaml
index 9d066eb..962fc17 100644
--- a/.gitea/workflows/diff-output.yaml
+++ b/.gitea/workflows/diff-output.yaml
@@ -7,11 +7,13 @@ on:
         required: true
         type: string
       repository:
-        required: true
+        required: false
         type: string
+        default: ${{ github.repository }}
       ref:
-        required: true
+        required: false
         type: string
+        default: ${{ github.ref }}
     secrets: []
     outputs:
       is_changed: