diff --git a/packages/graphql/graphql_server/lib/graphql_server.dart b/packages/graphql/graphql_server/lib/graphql_server.dart
index a01bb7a2..c77e73af 100644
--- a/packages/graphql/graphql_server/lib/graphql_server.dart
+++ b/packages/graphql/graphql_server/lib/graphql_server.dart
@@ -458,7 +458,7 @@ class GraphQL {
               ],
             ),
             GraphQLExceptionError(
-              e.message.toString(),
+              e.toString(),
               locations: [
                 GraphExceptionErrorLocation.fromSourceLocation(
                     argumentValue.value.span.start)