diff --git a/release-packaging/Classes/FluidServerCache.sc b/release-packaging/Classes/FluidServerCache.sc
index bd383a5..6f9a3c9 100644
--- a/release-packaging/Classes/FluidServerCache.sc
+++ b/release-packaging/Classes/FluidServerCache.sc
@@ -3,6 +3,7 @@ FluidProxyUgen : UGen {
 	var <>pluginname;
 
 	*kr { |pluginname...args|
+        args = args.collect{|x| x.asUGenInput}
 		^this.new1('control', pluginname,*args)
 	}