diff --git a/parse.y b/parse.y
index ca196ae84..c1215df57 100644
--- a/parse.y
+++ b/parse.y
@@ -5506,7 +5506,7 @@ port_name
 		  tmp->name = lex_strings.make($3);
 		  tmp->parm = 0;
 		  delete[]$3;
-		  delete $1;	
+		  delete $1;
 		  $$ = tmp;
 		}
 	| attribute_list_opt '.' IDENTIFIER
@@ -5564,8 +5564,7 @@ port_conn_expression_list_with_nuls
 	tmp->push_back(0);
 	$$ = tmp;
       }
-	;
-
+  ;
 
   /* A port reference is an internal (to the module) name of the port,
      possibly with a part of bit select to attach it to specific bits