diff --git a/packages/graphql/lib/src/exceptions/_base_exceptions.dart b/packages/graphql/lib/src/exceptions/_base_exceptions.dart
index ddf32493f..7f490ce04 100644
--- a/packages/graphql/lib/src/exceptions/_base_exceptions.dart
+++ b/packages/graphql/lib/src/exceptions/_base_exceptions.dart
@@ -35,6 +35,8 @@ class UnhandledFailureWrapper implements ClientException {
   covariant Object failure;
 
   UnhandledFailureWrapper(this.failure);
+
+  String toString() => message;
 }
 
 ClientException translateFailure(dynamic failure) {