diff --git a/app/src/main/java/org/linphone/ui/assistant/viewmodel/AccountLoginViewModel.kt b/app/src/main/java/org/linphone/ui/assistant/viewmodel/AccountLoginViewModel.kt
index 5ceaebd16..a255c156f 100644
--- a/app/src/main/java/org/linphone/ui/assistant/viewmodel/AccountLoginViewModel.kt
+++ b/app/src/main/java/org/linphone/ui/assistant/viewmodel/AccountLoginViewModel.kt
@@ -101,7 +101,7 @@ class AccountLoginViewModel @UiThread constructor() : ViewModel() {
                         else -> {
                             AppUtils.getFormattedString(
                                 R.string.assistant_account_login_error,
-                                account.error.toInt()
+                                account.error.toString()
                             )
                         }
                     }
diff --git a/app/src/main/java/org/linphone/ui/assistant/viewmodel/ThirdPartySipAccountLoginViewModel.kt b/app/src/main/java/org/linphone/ui/assistant/viewmodel/ThirdPartySipAccountLoginViewModel.kt
index 683436f00..50f48aa1a 100644
--- a/app/src/main/java/org/linphone/ui/assistant/viewmodel/ThirdPartySipAccountLoginViewModel.kt
+++ b/app/src/main/java/org/linphone/ui/assistant/viewmodel/ThirdPartySipAccountLoginViewModel.kt
@@ -101,7 +101,7 @@ class ThirdPartySipAccountLoginViewModel @UiThread constructor() : ViewModel() {
                         else -> {
                             AppUtils.getFormattedString(
                                 R.string.assistant_account_login_error,
-                                account.error.toInt()
+                                account.error.toString()
                             )
                         }
                     }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 290faa92b..b9e719745 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -206,7 +206,7 @@
     <string name="assistant_account_register_push_notification_not_received_error">Push notification with auth token not received in 5 seconds, please try again later</string>
     <string name="assistant_account_register_unexpected_error">Unexpected error occurred, please try again later</string>
     <string name="assistant_account_login_forbidden_error">Wrong username or password</string>
-    <string name="assistant_account_login_error">Failed to login: error code is %i</string>
+    <string name="assistant_account_login_error">Failed to login: error code is %s</string>
     <string name="assistant_permissions_title">Grant permissions</string>
     <string name="assistant_permissions_grant_all_of_them">OK</string>
     <string name="assistant_permissions_skip_permissions">Do it later</string>