diff --git a/CodePush.m b/CodePush.m
index 481aa9f..cb6767b 100644
--- a/CodePush.m
+++ b/CodePush.m
@@ -6,7 +6,9 @@
 
 #import "CodePush.h"
 
-@implementation CodePush
+@implementation CodePush {
+    BOOL hasRestartListener;
+}
 
 RCT_EXPORT_MODULE()
 
@@ -358,14 +360,17 @@ RCT_EXPORT_METHOD(installUpdate:(NSDictionary*)updatePackage
                     rollbackTimeout:rollbackTimeout];
             
             if (installMode == CodePushInstallModeImmediate) {
-                [self restartPendingUpdate];
+                [self loadBundle];
             } else if (installMode == CodePushInstallModeOnNextResume) {
-                // Register for app resume notifications so that we
-                // can check for pending updates which support "restart on resume"
-                [[NSNotificationCenter defaultCenter] addObserver:self
-                                                         selector:@selector(restartPendingUpdate)
-                                                             name:UIApplicationWillEnterForegroundNotification
-                                                           object:[UIApplication sharedApplication]];
+                if (!hasRestartListener) {
+                    // Register for app resume notifications so that we
+                    // can check for pending updates which support "restart on resume"
+                    [[NSNotificationCenter defaultCenter] addObserver:self
+                                                             selector:@selector(loadBundle)
+                                                                 name:UIApplicationWillEnterForegroundNotification
+                                                               object:[UIApplication sharedApplication]];
+                    hasRestartListener = true;
+                }
             }
             // Signal to JS that the update has been applied.
             resolve(nil);
diff --git a/android/app/src/main/java/com/microsoft/codepush/react/CodePush.java b/android/app/src/main/java/com/microsoft/codepush/react/CodePush.java
index 6a2ec7f..915dcc1 100644
--- a/android/app/src/main/java/com/microsoft/codepush/react/CodePush.java
+++ b/android/app/src/main/java/com/microsoft/codepush/react/CodePush.java
@@ -1,6 +1,7 @@
 package com.microsoft.codepush.react;
 
 import com.facebook.react.ReactPackage;
+import com.facebook.react.bridge.ActivityEventListener;
 import com.facebook.react.bridge.JavaScriptModule;
 import com.facebook.react.bridge.LifecycleEventListener;
 import com.facebook.react.bridge.NativeModule;
@@ -254,6 +255,8 @@ public class CodePush {
 
     private class CodePushNativeModule extends ReactContextBaseJavaModule {
 
+        private LifecycleEventListener lifecycleEventListener = null;
+
         private void loadBundle() {
             Intent intent = mainActivity.getIntent();
             mainActivity.finish();
@@ -273,22 +276,26 @@ public class CodePush {
                 }
 
                 if (installMode != CodePushInstallMode.IMMEDIATE.getValue()) {
-                    restartPendingUpdate();
+                    loadBundle();
                 } else if (installMode == CodePushInstallMode.ON_NEXT_RESUME.getValue()) {
-                    getReactApplicationContext().addLifecycleEventListener(new LifecycleEventListener() {
-                        @Override
-                        public void onHostResume() {
-                            restartPendingUpdate();
-                        }
+                    // Ensure we do not add the listener twice.
+                    if (lifecycleEventListener == null) {
+                        lifecycleEventListener = new LifecycleEventListener() {
+                            @Override
+                            public void onHostResume() {
+                                loadBundle();
+                            }
 
-                        @Override
-                        public void onHostPause() {
-                        }
+                            @Override
+                            public void onHostPause() {
+                            }
 
-                        @Override
-                        public void onHostDestroy() {
-                        }
-                    });
+                            @Override
+                            public void onHostDestroy() {
+                            }
+                        };
+                        getReactApplicationContext().addLifecycleEventListener(lifecycleEventListener);
+                    }
                 }
 
                 promise.resolve("");