diff --git a/.github/workflows/write-badges.yml b/.github/workflows/write-badges.yml
index 677e7f7..61b2f21 100644
--- a/.github/workflows/write-badges.yml
+++ b/.github/workflows/write-badges.yml
@@ -1,5 +1,10 @@
 name: Write Badges
-on: workflow_call
+on:
+  workflow_call:
+    inputs:
+      build_result:
+        required: true
+        type: string
 
 jobs:
   write-badges: