diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae5e627..3d296ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,6 @@
 # Versions
+## 6.13.2+1
+- Hotfix for manualStart on iOS
 ## 6.13.2
 - Added new APIs such as `anonymizeUser` , `performOnDeepLinking`
 - Added to the `startSDK` API, `onSuccess` and `onError` callbacks
diff --git a/ios/Classes/AppsflyerSdkPlugin.m b/ios/Classes/AppsflyerSdkPlugin.m
index 4a51afc..9d0fec4 100644
--- a/ios/Classes/AppsflyerSdkPlugin.m
+++ b/ios/Classes/AppsflyerSdkPlugin.m
@@ -597,12 +597,18 @@ - (void)initSdkWithCall:(FlutterMethodCall*)call result:(FlutterResult)result{
     id isUDPValue = nil;
     id isDisableCollectASA = nil;
     id isDisableAdvertisingIdentifier = nil;
+    id isManualStart = nil;
     
     devKey = call.arguments[afDevKey];
     appId = call.arguments[afAppId];
     timeToWaitForATTUserAuthorization = [(id)call.arguments[afTimeToWaitForATTUserAuthorization] doubleValue];
-    manualStart = call.arguments[afManualStart];
-    [self setIsManualStart:manualStart];
+    
+    isManualStart = call.arguments[afManualStart];
+    if([isManualStart isKindOfClass:[NSNumber class]]){
+        manualStart = [(NSNumber*)isManualStart boolValue];
+        [self setIsManualStart:manualStart];
+    }
+    
 
     isDebugValue = call.arguments[afIsDebug];
     if ([isDebugValue isKindOfClass:[NSNumber class]]) {
@@ -669,7 +675,7 @@ - (void)initSdkWithCall:(FlutterMethodCall*)call result:(FlutterResult)result{
         [[AppsFlyerLib shared] waitForATTUserAuthorizationWithTimeoutInterval:timeToWaitForATTUserAuthorization];
     }
 
-    if (!manualStart){
+    if (manualStart == NO){
         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(appDidBecomeActive) name:UIApplicationDidBecomeActiveNotification object:nil];
         [[AppsFlyerLib shared] start];
     }
diff --git a/pubspec.yaml b/pubspec.yaml
index 35f03a8..6f74216 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: appsflyer_sdk
 description: A Flutter plugin for AppsFlyer SDK. Supports iOS and Android.
-version: 6.13.2
+version: 6.13.2+1
 
 homepage: https://github.com/AppsFlyerSDK/flutter_appsflyer_sdk