diff --git a/release-packaging/Classes/FluidServerObject.sc b/release-packaging/Classes/FluidServerObject.sc
index 79ed282..66625fc 100644
--- a/release-packaging/Classes/FluidServerObject.sc
+++ b/release-packaging/Classes/FluidServerObject.sc
@@ -193,7 +193,7 @@ FluidBufProcessor : FluidServerObject
         server.listSendMsg(this.cancelMsg);
     }
 
-    kr{  ^FluidProxyUgen.kr(this.objectClassName ++ "Monitor",id) }
+    kr{  ^FluidProxyUgen.kr(this.class.objectClassName ++ "Monitor",id) }
 }
 
 FluidOSCPatternInversion : OSCMessageDispatcher