diff --git a/lake-manifest.json b/lake-manifest.json
index 0878290d72fbd..d9d7f361f6654 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -56,4 +56,4 @@
    "inherited": false,
    "configFile": "lakefile.lean"}],
  "name": "mathlib",
- "lakeDir": ".lake" }
+ "lakeDir": ".lake"}