diff --git a/core/docz-core/src/lib/DataServer.ts b/core/docz-core/src/lib/DataServer.ts
index 7dbcf64e9..f4e47b42d 100644
--- a/core/docz-core/src/lib/DataServer.ts
+++ b/core/docz-core/src/lib/DataServer.ts
@@ -124,6 +124,6 @@ export class DataServer {
   }
 
   private async updateStateFile(): Promise<void> {
-    await fs.outputJSON(paths.db, this.state)
+    await fs.outputJSON(paths.db, this.state, { spaces: 2 })
   }
 }
diff --git a/core/docz-core/src/states/entries.ts b/core/docz-core/src/states/entries.ts
index b20826dad..47d5b658b 100644
--- a/core/docz-core/src/states/entries.ts
+++ b/core/docz-core/src/states/entries.ts
@@ -30,6 +30,7 @@ export const state = (entries: Entries, config: Config): State => {
   const files = Array.isArray(config.files)
     ? config.files.map(filePath => path.join(src, filePath))
     : path.join(src, config.files)
+
   const watcher = chokidar.watch(files, {
     cwd: paths.root,
     ignored: /(((^|[\/\\])\..+)|(node_modules))/,