diff --git a/test/jdk/javax/management/remote/mandatory/connection/DefaultAgentFilterTest.java b/test/jdk/javax/management/remote/mandatory/connection/DefaultAgentFilterTest.java
index 7a3236a888e..1566ebd03aa 100644
--- a/test/jdk/javax/management/remote/mandatory/connection/DefaultAgentFilterTest.java
+++ b/test/jdk/javax/management/remote/mandatory/connection/DefaultAgentFilterTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2024, 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
@@ -171,7 +171,7 @@ public class DefaultAgentFilterTest {
                     AtomicBoolean error = new AtomicBoolean(false);
                     AtomicBoolean bindError = new AtomicBoolean(false);
                     // The predicate below tries to recognise failures.  On a port clash, it sees e.g.
-                    // Error: Exception thrown by the agent : java.rmi.server.ExportException: Port already in use: 46481; nested exception is:
+                    // Error: Exception thrown by the agent: java.rmi.server.ExportException: Port already in use: 46481; nested exception is:
                     // ...and will never see "main enter" from TestApp.
                     p = ProcessTools.startProcess(
                             TEST_APP_NAME + "{" + name + "}",
diff --git a/test/jdk/sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java b/test/jdk/sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java
index 40bb525d1b0..6cc5708b385 100644
--- a/test/jdk/sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java
+++ b/test/jdk/sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2024, 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
@@ -195,7 +195,7 @@ public class RmiRegistrySslTest {
             System.out.println("test output:");
             System.out.println(output.getOutput());
 
-            if (!output.getOutput().contains("Exception thrown by the agent : " +
+            if (!output.getOutput().contains("Exception thrown by the agent: " +
                     "java.rmi.server.ExportException: Port already in use")) {
                 return output.getExitValue();
             }