diff --git a/.dprint.jsonc b/.dprint.jsonc
index ac227f6..acb637a 100644
--- a/.dprint.jsonc
+++ b/.dprint.jsonc
@@ -40,7 +40,7 @@
   },
   "excludes": [
     "**/node_modules",
-    "**/*-lock.json"
+    "**/*-lock.yaml"
   ],
   "plugins": [
     "https://plugins.dprint.dev/typescript-0.95.13.wasm",