diff --git a/src/main/resources/com/threerings/presents/tools/marshaller_as.tmpl b/src/main/resources/com/threerings/presents/tools/marshaller_as.tmpl
index feb6de93c..0a0571fe5 100644
--- a/src/main/resources/com/threerings/presents/tools/marshaller_as.tmpl
+++ b/src/main/resources/com/threerings/presents/tools/marshaller_as.tmpl
@@ -29,7 +29,9 @@ public class {{name}}Marshaller extends InvocationMarshaller
         listener{{index}}.listener = arg{{index}};
 {{/listenerArgs}}
         sendRequest({{code}}, [
+{{#hasArgs}}
             {{getASWrappedArgList}}
+{{/hasArgs}}
         ]);
     }
 {{/methods}}