diff --git a/typings/dorny/test-reporter/v2/action-types.yml b/typings/dorny/test-reporter/v2/action-types.yml
index 276b7ee..70a87fe 100644
--- a/typings/dorny/test-reporter/v2/action-types.yml
+++ b/typings/dorny/test-reporter/v2/action-types.yml
@@ -100,3 +100,6 @@ outputs:
 
   url_html:
     type: string
+
+  slug_prefix:
+    type: string