diff --git a/.sync.yml b/.sync.yml
index 226a085..ebcb94a 100644
--- a/.sync.yml
+++ b/.sync.yml
@@ -1,6 +1,7 @@
 ---
 .github/workflows/ci.yml:
-  additional_packages: 'libaugeas-dev'
+  with:
+    additional_packages: 'libaugeas-dev'
 Gemfile:
   optional:
     ':test':