diff --git a/lib/src/exception.dart b/lib/src/exception.dart
index 031b399..fd4c0ca 100644
--- a/lib/src/exception.dart
+++ b/lib/src/exception.dart
@@ -62,8 +62,8 @@
           return new UnableToSetCookieException(status, message);
         case 26: // UnexpectedAlertOpen
           return new UnexpectedAlertOpenException(status, message);
-        case 27: // NoAlertOpenError
-          return new NoAlertOpenException(status, message);
+        case 27: // NoSuchAlert
+          return new NoSuchAlertException(status, message);
         case 29: // InvalidElementCoordinates
           return new InvalidElementCoordinatesException(status, message);
         case 30: // IMENotAvailable
@@ -184,8 +184,8 @@
       : super._(statusCode, message);
 }
 
-class NoAlertOpenException extends WebDriverException {
-  const NoAlertOpenException(statusCode, message)
+class NoSuchAlertException extends WebDriverException {
+  const NoSuchAlertException(statusCode, message)
       : super._(statusCode, message);
 }
 
diff --git a/lib/src/target_locator.dart b/lib/src/target_locator.dart
index c5df32d..53ee770 100644
--- a/lib/src/target_locator.dart
+++ b/lib/src/target_locator.dart
@@ -48,7 +48,7 @@
   /// Switches to the currently active modal dialog for this particular driver
   /// instance.
   ///
-  /// Throws [NoAlertPresentException] if there is not currently an alert.
+  /// Throws [NoSuchAlertException] if there is not currently an alert.
   Future<Alert> get alert async {
     var text = await _get('alert_text');
     return new Alert._(text, driver);