diff --git a/tsconfig.base.json b/tsconfig.base.json
index b7e538e3faa14..e17cd0ff564d8 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -31,7 +31,7 @@
 		"esModuleInterop": false,
 		"resolveJsonModule": true,
 
-		"typeRoots":["./node_modules/@types"]
+		"typeRoots": [ "./node_modules/@types" ]
 	},
 	"exclude": [ "**/benchmark", "**/test/**", "**/build/**", "**/build-*/**" ]
 }