diff --git a/dist b/dist
index 74ed9e41..6599cb20 160000
--- a/dist
+++ b/dist
@@ -1 +1 @@
-Subproject commit 74ed9e41072acb842d809a40896893801d923627
+Subproject commit 6599cb20b4f40672058962b23ecaf0f99b41a906
diff --git a/package.json b/package.json
index 7325ce57..7c6784a2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "yjs",
-  "version": "0.8.19",
+  "version": "0.8.21",
   "description": "A framework for real-time p2p shared editing on arbitrary complex data types",
   "main": "./src/y.js",
   "scripts": {
diff --git a/src/Database.js b/src/Database.js
index 18da30a5..33b547f7 100644
--- a/src/Database.js
+++ b/src/Database.js
@@ -179,7 +179,7 @@ module.exports = function (Y /* :any */) {
     * destroy () {
       clearInterval(this.gcInterval)
       this.gcInterval = null
-      for(var key in this.initializedTypes) {
+      for (var key in this.initializedTypes) {
         var type = this.initializedTypes[key]
         if (type._destroy != null) {
           type._destroy()