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 fd3361e..731a2f8 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
@@ -135,7 +135,7 @@ public class CodePush {
         long binaryResourcesModifiedTime = getBinaryResourcesModifiedTime();
 
         try {
-            String packageFilePath = codePushPackage.getCurrentPackageBundlePath();
+            String packageFilePath = codePushPackage.getCurrentPackageBundlePath(this.assetsBundleFileName);
             if (packageFilePath == null) {
                 // There has not been any downloaded updates.
                 CodePushUtils.logBundleUrl(binaryJsBundleUrl);
@@ -579,7 +579,7 @@ public class CodePush {
         public void downloadAndReplaceCurrentBundle(String remoteBundleUrl) {
             if (isUsingTestConfiguration()) {
                 try {
-                    codePushPackage.downloadAndReplaceCurrentBundle(remoteBundleUrl);
+                    codePushPackage.downloadAndReplaceCurrentBundle(remoteBundleUrl, assetsBundleFileName);
                 } catch (IOException e) {
                     throw new CodePushUnknownException("Unable to replace current bundle", e);
                 }
@@ -628,4 +628,4 @@ public class CodePush {
             return new ArrayList<>();
         }
     }
-}
\ No newline at end of file
+}
diff --git a/android/app/src/main/java/com/microsoft/codepush/react/CodePushPackage.java b/android/app/src/main/java/com/microsoft/codepush/react/CodePushPackage.java
index dc8218e..fb048c3 100644
--- a/android/app/src/main/java/com/microsoft/codepush/react/CodePushPackage.java
+++ b/android/app/src/main/java/com/microsoft/codepush/react/CodePushPackage.java
@@ -31,7 +31,6 @@ public class CodePushPackage {
     private final String RELATIVE_BUNDLE_PATH_KEY = "bundlePath";
     private final String STATUS_FILE = "codepush.json";
     private final String UNZIPPED_FOLDER_NAME = "unzipped";
-    private final String UPDATE_BUNDLE_FILE_NAME = "app.jsbundle";
 
     private String documentsDirectory;
 
@@ -95,7 +94,7 @@ public class CodePushPackage {
         return getPackageFolderPath(packageHash);
     }
 
-    public String getCurrentPackageBundlePath() {
+    public String getCurrentPackageBundlePath(String bundleFileName) {
         String packageFolder = getCurrentPackageFolderPath();
         if (packageFolder == null) {
             return null;
@@ -104,7 +103,7 @@ public class CodePushPackage {
         WritableMap currentPackage = getCurrentPackage();
         String relativeBundlePath = CodePushUtils.tryGetString(currentPackage, RELATIVE_BUNDLE_PATH_KEY);
         if (relativeBundlePath == null) {
-            return CodePushUtils.appendPathComponent(packageFolder, UPDATE_BUNDLE_FILE_NAME);
+            return CodePushUtils.appendPathComponent(packageFolder, bundleFileName);
         } else {
             return CodePushUtils.appendPathComponent(packageFolder, relativeBundlePath);
         }
@@ -270,7 +269,7 @@ public class CodePushPackage {
             }
         } else {
             // File is a jsbundle, move it to a folder with the packageHash as its name
-            FileUtils.moveFile(downloadFile, newUpdateFolderPath, UPDATE_BUNDLE_FILE_NAME);
+            FileUtils.moveFile(downloadFile, newUpdateFolderPath, expectedBundleFileName);
         }
 
         // Save metadata to the folder.
@@ -307,7 +306,7 @@ public class CodePushPackage {
         updateCurrentPackageInfo(info);
     }
 
-    public void downloadAndReplaceCurrentBundle(String remoteBundleUrl) throws IOException {
+    public void downloadAndReplaceCurrentBundle(String remoteBundleUrl, String bundleFileName) throws IOException {
         URL downloadUrl;
         HttpURLConnection connection = null;
         BufferedInputStream bin = null;
@@ -317,7 +316,7 @@ public class CodePushPackage {
             downloadUrl = new URL(remoteBundleUrl);
             connection = (HttpURLConnection) (downloadUrl.openConnection());
             bin = new BufferedInputStream(connection.getInputStream());
-            File downloadFile = new File(getCurrentPackageBundlePath());
+            File downloadFile = new File(getCurrentPackageBundlePath(bundleFileName));
             downloadFile.delete();
             fos = new FileOutputStream(downloadFile);
             bout = new BufferedOutputStream(fos, DOWNLOAD_BUFFER_SIZE);