address a lint
diff --git a/lib/src/server.dart b/lib/src/server.dart
index 60e66d8..5cb2937 100644
--- a/lib/src/server.dart
+++ b/lib/src/server.dart
@@ -301,7 +301,7 @@
   Future _tryFallbacks(Parameters params) {
     var iterator = _fallbacks.toList().iterator;
 
-    Future _tryNext() async {
+    Future tryNext() async {
       if (!iterator.moveNext()) {
         throw RpcException.methodNotFound(params.method);
       }
@@ -310,10 +310,10 @@
         return await iterator.current(params);
       } on RpcException catch (error) {
         if (error.code != error_code.METHOD_NOT_FOUND) rethrow;
-        return _tryNext();
+        return tryNext();
       }
     }
 
-    return _tryNext();
+    return tryNext();
   }
 }