diff --git a/CodePush.js b/CodePush.js
index 1c88bbe..efc27f3 100644
--- a/CodePush.js
+++ b/CodePush.js
@@ -430,13 +430,19 @@ function codePushify(options = {}) {
           let rootComponentInstance = this.refs.rootComponent;
 
           let syncStatusCallback;
-          if (rootComponentInstance && rootComponentInstance.codePushStatusDidChange && rootComponentInstance instanceof React.Component) {
-            syncStatusCallback = rootComponentInstance.codePushStatusDidChange.bind(rootComponentInstance);
+          if (rootComponentInstance && rootComponentInstance.codePushStatusDidChange) {
+            syncStatusCallback = rootComponentInstance.codePushStatusDidChange;
+            if (rootComponentInstance instanceof React.Component) {
+              syncStatusCallback = syncStatusCallback.bind(rootComponentInstance);
+            }
           }
 
           let downloadProgressCallback;
-          if (rootComponentInstance && rootComponentInstance.codePushDownloadDidProgress && rootComponentInstance instanceof React.Component) {
-            downloadProgressCallback = rootComponentInstance.codePushDownloadDidProgress.bind(rootComponentInstance);
+          if (rootComponentInstance && rootComponentInstance.codePushDownloadDidProgress) {
+            downloadProgressCallback = rootComponentInstance.codePushDownloadDidProgress;
+            if (rootComponentInstance instanceof React.Component) {
+              downloadProgressCallback = downloadProgressCallback.bind(rootComponentInstance);
+            }
           }
 
           CodePush.sync(options, syncStatusCallback, downloadProgressCallback);