diff --git a/action.yml b/action.yml
index 2b5ce47f..a9db924e 100644
--- a/action.yml
+++ b/action.yml
@@ -22,6 +22,11 @@ inputs:
     description: Include forks in metrics
     default: no
   
+  # Filter repositories by user affiliations
+  repositories_affiliations:
+    description: Repositories affiliations
+    default: ""
+  
   # ====================================================================================
   # 🧱 Core