diff --git a/lib/tilejson.js b/lib/tilejson.js
index e198b3b..a0f2e9d 100644
--- a/lib/tilejson.js
+++ b/lib/tilejson.js
@@ -30,8 +30,7 @@ function TileJSON(uri, callback) {
     else if (typeof uri.query === 'string') uri.query = qs.parse(uri.query);
 
     if (!uri.pathname && !uri.data) {
-        callback(new Error('Invalid URI ' + url.format(uri)));
-        return;
+        return setImmediate(callback, new Error('Invalid URI ' + url.format(uri)));
     }
 
     if (uri.hostname === '.' || uri.hostname == '..') {
@@ -94,7 +93,7 @@ function TileJSON(uri, callback) {
 }
 
 TileJSON.prototype.close = function(callback) {
-    if (callback) callback(null);
+    if (callback) setImmediate(callback);
 };
 
 TileJSON.registerProtocols = function(tilelive) {
@@ -127,14 +126,14 @@ TileJSON.findID = function(filepath, id, callback) {
 };
 
 TileJSON.prototype.getInfo = function(callback) {
-    if (!this.data) callback(new Error('Tilesource not loaded'));
-    else callback(null, this.data);
+    if (!this.data) setImmediate(callback, new Error('Tilesource not loaded'));
+    else setImmediate(callback, null, this.data);
 };
 
 // z, x, y are XYZ coordinates.
 TileJSON.prototype.getTile = function(z, x, y, callback) {
-    if (!this.data) return callback(new Error('Tilesource not loaded'));
-    if (!this.data.tiles) return callback(new Error('Tile does not exist'));
+    if (!this.data) return setImmediate(callback, new Error('Tilesource not loaded'));
+    if (!this.data.tiles) return setImmediate(callback, new Error('Tile does not exist'));
 
     var url = this._prepareURL(this.data.tiles[0], z, x, y);
     this.get(url, function(err, data, headers) {