diff --git a/.github/workflows/cleanup-caches.yml b/.github/workflows/cleanup-caches.yml
index b62107610..a2a940394 100644
--- a/.github/workflows/cleanup-caches.yml
+++ b/.github/workflows/cleanup-caches.yml
@@ -6,7 +6,7 @@ on:
   delete:
   workflow_dispatch:
     inputs:
-      branchName:
+      branchNames:
         required: false
         type: string
 
@@ -21,5 +21,5 @@ jobs:
       - name: Cleanup
         uses: 4m-mazi/souji-action@test
         with:
-          branch-names: inputs.branchName
+          branch-names: ${{ inputs.branchNames }}
           dry-run: true