diff --git a/Example/Podfile b/Example/Podfile
index ce1bb60..e3b58ab 100644
--- a/Example/Podfile
+++ b/Example/Podfile
@@ -11,7 +11,7 @@ target 'PNObject_Example' do
     pod 'NSString-Helper'
     pod 'CodFis-Helper'
     pod 'StrongestPasswordValidator'
-    
+
 end
 
 target 'PNObject_Tests' do
diff --git a/Pod/Classes/PNObjectConfig.m b/Pod/Classes/PNObjectConfig.m
index 5490cdb..fa5d5d2 100644
--- a/Pod/Classes/PNObjectConfig.m
+++ b/Pod/Classes/PNObjectConfig.m
@@ -185,7 +185,7 @@ static bool isFirstAccess = YES;
     return _currentEndPointBaseUrl;
 }
 
-- (AFHTTPSessionManager *) manager {
+- (AFOAuth2Manager *) manager {
     
     BOOL canTryRefreh = NO;