diff --git a/fair/lib/src/internal/bind_data.dart b/fair/lib/src/internal/bind_data.dart
index 43fc268c..5b1ae1a6 100644
--- a/fair/lib/src/internal/bind_data.dart
+++ b/fair/lib/src/internal/bind_data.dart
@@ -105,10 +105,10 @@ class BindingData {
         return ([props]) {
           var arguments = [];
           if (props != null) {
-            arguments.add(props);
+            arguments.addAll(props);
           }
           if (args != null) {
-            arguments.add(args);
+            arguments.addAll(args);
           }
           _functions?['runtimeInvokeMethod']?.call(rFuncName, arguments);
         };
diff --git a/fair/lib/src/runtime/runtime_fair_delegate.dart b/fair/lib/src/runtime/runtime_fair_delegate.dart
index 423a0d9c..32cb36c6 100644
--- a/fair/lib/src/runtime/runtime_fair_delegate.dart
+++ b/fair/lib/src/runtime/runtime_fair_delegate.dart
@@ -90,7 +90,7 @@ abstract class RuntimeFairDelegate {
       var arguments;
       if (props != null) {
         arguments = [];
-        arguments.add(props);
+        arguments.addAll(props);
       }
       return runtime?.invokeMethod(pageName, funcName, arguments);
     };