diff --git a/WiFiManager.h b/WiFiManager.h
index 7de558a..8ad4629 100644
--- a/WiFiManager.h
+++ b/WiFiManager.h
@@ -95,7 +95,7 @@ class WiFiManager
 
     void          resetSettings();
     void          reboot();
-    boolean       disconnect(); // non persistent disconnect
+    bool       disconnect(); // non persistent disconnect
 
     //sets timeout before AP,webserver loop ends and exits even if there has been no setup.
     //useful for devices that failed to connect at some point and got stuck in a webserver loop
@@ -142,7 +142,7 @@ class WiFiManager
 
     void          debugSoftAPConfig();
     void          debugPlatformInfo();
-    
+
   private:
     std::unique_ptr<DNSServer>        dnsServer;
     std::unique_ptr<ESP8266WebServer> server;