diff --git a/lib/pages/preferences_settings_page/preferences_settings_model.dart b/lib/pages/preferences_settings_page/preferences_settings_model.dart
index 49ea5212..b04f9635 100644
--- a/lib/pages/preferences_settings_page/preferences_settings_model.dart
+++ b/lib/pages/preferences_settings_page/preferences_settings_model.dart
@@ -168,48 +168,7 @@ class PreferencesPageModel with ChangeNotifier {
       enText: 'Are you sure you want to delete your account?',
       ptText: 'Tem certeza que deseja deletar sua conta?',
     );
-    onConfirm() async {
-      String content;
-      try {
-        await PhpGroup.deleteAccount.call().then((value) {
-          if (value.jsonBody['error'] == false) {
-            content = FFLocalizations.of(context).getVariableText(
-              enText: 'Account deleted successfully',
-              ptText: 'Conta deletada com sucesso',
-            );
-
-            StorageUtil.purge();
-
-            context.pop();
-            context.go(
-              '/welcomePage',
-              extra: <String, dynamic>{
-                kTransitionInfoKey: const TransitionInfo(
-                  hasTransition: true,
-                  transitionType: PageTransitionType.scale,
-                  alignment: Alignment.bottomCenter,
-                ),
-              },
-            );
-          }
-        }).catchError((err) {
-          context.pop();
-          content = FFLocalizations.of(context).getVariableText(
-            enText: 'Error deleting account',
-            ptText: 'Erro ao deletar conta',
-          );
-          SnackBarUtil.showSnackBar(context, content);
-        });
-        notifyListeners();
-      } catch (err) {
-        context.pop();
-        content = FFLocalizations.of(context).getVariableText(
-          enText: 'Error deleting account',
-          ptText: 'Erro ao deletar conta',
-        );
-        SnackBarUtil.showSnackBar(context, content, isError: true);
-      }
-    }
+    onConfirm() async => AuthenticationService.deleteAccount(context);
 
     showAlertDialog(context, title, content, onConfirm);
   }
@@ -223,7 +182,7 @@ class PreferencesPageModel with ChangeNotifier {
       enText: 'Are you sure you want to logout?',
       ptText: 'Tem certeza que deseja sair?',
     );
-    onConfirm() async => AuthenticationService.deleteAccount(context);
+    onConfirm() async => AuthenticationService.signOut(context);
 
     showAlertDialog(context, title, content, onConfirm);
   }
diff --git a/lib/shared/services/authentication/authentication_service.dart b/lib/shared/services/authentication/authentication_service.dart
index 565d2bbd..ceb8ab31 100644
--- a/lib/shared/services/authentication/authentication_service.dart
+++ b/lib/shared/services/authentication/authentication_service.dart
@@ -2,6 +2,7 @@
 
 import 'package:flutter/material.dart';
 import 'package:hub/flutter_flow/nav/nav.dart';
+import 'package:hub/shared/utils/snackbar_util.dart';
 
 import '../../../backend/api_requests/api_calls.dart';
 import '../../../flutter_flow/flutter_flow_util.dart';
@@ -181,17 +182,43 @@ class AuthenticationService {
   }
 
   static Future<void> deleteAccount(BuildContext context) async {
-    StorageUtil.purge();
-    context.go(
-      '/welcomePage',
-      extra: <String, dynamic>{
-        kTransitionInfoKey: const TransitionInfo(
-          hasTransition: true,
-          transitionType: PageTransitionType.scale,
-          alignment: Alignment.bottomCenter,
-        ),
-      },
-    );
+    String content;
+    try {
+      await PhpGroup.deleteAccount.call().then((value) {
+        if (value.jsonBody['error'] == false) {
+          content = FFLocalizations.of(context).getVariableText(
+            enText: 'Account deleted successfully',
+            ptText: 'Conta deletada com sucesso',
+          );
+          StorageUtil.purge();
+          context.pop();
+          context.go(
+            '/welcomePage',
+            extra: <String, dynamic>{
+              kTransitionInfoKey: const TransitionInfo(
+                hasTransition: true,
+                transitionType: PageTransitionType.scale,
+                alignment: Alignment.bottomCenter,
+              ),
+            },
+          );
+        }
+      }).catchError((err) {
+        context.pop();
+        content = FFLocalizations.of(context).getVariableText(
+          enText: 'Error deleting account',
+          ptText: 'Erro ao deletar conta',
+        );
+        SnackBarUtil.showSnackBar(context, content);
+      });
+    } catch (err) {
+      context.pop();
+      content = FFLocalizations.of(context).getVariableText(
+        enText: 'Error deleting account',
+        ptText: 'Erro ao deletar conta',
+      );
+      SnackBarUtil.showSnackBar(context, content, isError: true);
+    }
   }
 
 }
\ No newline at end of file