diff --git a/systemverilog-plugin/UhdmAst.cc b/systemverilog-plugin/UhdmAst.cc
index 76b2022..a9ee630 100644
--- a/systemverilog-plugin/UhdmAst.cc
+++ b/systemverilog-plugin/UhdmAst.cc
@@ -3780,14 +3780,10 @@
     });
 
     visit_one_to_many(
-      {vpiParamAssign, vpiParameter, vpiNet, vpiArrayNet, vpiVariables, vpiContAssign, vpiProcess, vpiModule, vpiGenScopeArray, vpiTaskFunc}, obj_h,
+      {vpiParameter, vpiParamAssign, vpiNet, vpiArrayNet, vpiVariables, vpiContAssign, vpiProcess, vpiModule, vpiGenScopeArray, vpiTaskFunc}, obj_h,
       [&](AST::AstNode *node) {
           if (node) {
-              if ((node->type == AST::AST_PARAMETER || node->type == AST::AST_LOCALPARAM) && node->children.empty()) {
-                  delete node; // skip parameters without any children
-              } else {
-                  current_node->children.push_back(node);
-              }
+              add_or_replace_child(current_node, node);
           }
       });
 }