diff --git a/.github/workflows/labels.yml b/.github/workflows/labels.yml
index 7c7bf74..52c578c 100644
--- a/.github/workflows/labels.yml
+++ b/.github/workflows/labels.yml
@@ -1,7 +1,6 @@
 name: Sync labels
 on:
   workflow_dispatch:
-  workflow_call:
   push:
     branches:
       - 'main'
@@ -27,4 +26,4 @@ jobs:
             https://raw.githubusercontent.com/biocommons/.github/main/etc/labels.yml
             .github/labels.yml
 
-          # delete-other-labels: false
\ No newline at end of file
+          delete-other-labels: false
\ No newline at end of file