diff --git a/test/hotspot/jtreg/runtime/logging/VtablesTest.java b/test/hotspot/jtreg/runtime/logging/VtablesTest.java
index a07fe895173..c87c274d31d 100644
--- a/test/hotspot/jtreg/runtime/logging/VtablesTest.java
+++ b/test/hotspot/jtreg/runtime/logging/VtablesTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -55,7 +55,7 @@ public class VtablesTest {
         output.shouldContain("NOT overriding with p2.D.nooverride()V");
         output.shouldHaveExitValue(0);
 
-        pb = ProcessTools.createLimitedTestJavaProcessBuilder("-Xlog:vtables=trace", "p1/C");
+        pb = ProcessTools.createLimitedTestJavaProcessBuilder("-Xlog:vtables=trace", "p1.C");
         output = new OutputAnalyzer(pb.start());
         output.shouldContain("transitive overriding superclass ");
         output.shouldHaveExitValue(0);