diff --git a/dataflow_neuro/cell_lib_std.act b/dataflow_neuro/cell_lib_std.act
index 80af97f..10ed5fd 100644
--- a/dataflow_neuro/cell_lib_std.act
+++ b/dataflow_neuro/cell_lib_std.act
@@ -104,12 +104,12 @@ namespace tmpl {
 
     export defcell DLY4_X1(bool! y; bool? a, vdd, vss)
     {
-      bool _y, __y, ___y, ____y;
+      bool _y, __y, ___y;
       prs {
         a => _y-
         _y => __y-
         __y => ___y-
-        ____y => y-
+        ___y => y-
       }
     }