diff --git a/systemverilog-plugin/UhdmAst.cc b/systemverilog-plugin/UhdmAst.cc
index 54a2524..011ae12 100644
--- a/systemverilog-plugin/UhdmAst.cc
+++ b/systemverilog-plugin/UhdmAst.cc
@@ -4533,6 +4533,13 @@
     case vpiClockingBlock:
         process_unsupported_stmt(object);
         break;
+    case vpiTypeParameter:
+        // Instances in an `uhdmTopModules` tree already have all parameter references
+        // substituted with the parameter type/value by Surelog,
+        // so the plugin doesn't need to process the parameter itself.
+        // Other parameter types are handled by the plugin
+        // mainly because they were implemented before Surelog did the substitution.
+        break;
     case vpiProgram:
     default:
         report_error("%.*s:%d: Encountered unhandled object '%.*s' of type '%s'\n", (int)object->VpiFile().length(), object->VpiFile().data(),