diff --git a/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4070IT.java b/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4070IT.java
index 47b48a9e84..78c5ba32e8 100644
--- a/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4070IT.java
+++ b/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4070IT.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2024 Contributors to Eclipse Foundation.
  * Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
@@ -76,12 +77,12 @@ public void tearDown() {
      */
     @Test
     public void testLocalDateTime() throws Exception {
-        doTestJavaTimeTypes("Sep 30, 2015, 4:14:43 PM", "localDateTime", "2015-09-30T16:14:43");
+        doTestJavaTimeTypes("May 30, 2015, 4:14:43 PM", "localDateTime", "2015-05-30T16:14:43");
     }
 
     @Test
     public void testLocalDate() throws Exception {
-        doTestJavaTimeTypes("Sep 30, 2015", "localDate", "2015-09-30");
+        doTestJavaTimeTypes("May 30, 2015", "localDate", "2015-05-30");
     }
 
     @Test
diff --git a/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4087IT.java b/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4087IT.java
index 68b33adbe9..2cbbf2e138 100644
--- a/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4087IT.java
+++ b/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4087IT.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2024 Contributors to Eclipse Foundation.
  * Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
@@ -81,10 +82,10 @@ public void testJavaTimeTypes() throws Exception {
         try {
 
             HtmlTextInput input1 = (HtmlTextInput)page.getHtmlElementById("localDateTime1");
-            input1.setValueAttribute("30 sep 2015 16:14:43");
+            input1.setValueAttribute("30 mei 2015 16:14:43");
 
             HtmlTextInput input2 = (HtmlTextInput)page.getHtmlElementById("localDateTime2");
-            input2.setValueAttribute("30 sep 2015 16:14:43");
+            input2.setValueAttribute("30 mei 2015 16:14:43");
 
             HtmlTextInput input3 = (HtmlTextInput)page.getHtmlElementById("localTime1");
             input3.setValueAttribute("16:14:43");
@@ -96,10 +97,10 @@ public void testJavaTimeTypes() throws Exception {
             page1 = submit.click();
 
             HtmlSpan time1Output = (HtmlSpan)page1.getHtmlElementById("localDateTimeValue1");
-            assertTrue(time1Output.getTextContent().contains("30 sep 2015 16:14"));
+            assertTrue(time1Output.getTextContent().contains("30 mei 2015 16:14"));
 
             HtmlSpan time2Output = (HtmlSpan)page1.getHtmlElementById("localDateTimeValue2");
-            assertTrue(time2Output.getTextContent().contains("30 sep 2015 16:14"));
+            assertTrue(time2Output.getTextContent().contains("30 mei 2015 16:14"));
 
             HtmlSpan time3Output = (HtmlSpan)page1.getHtmlElementById("localTimeValue1");
             assertTrue(time3Output.getTextContent().contains("16:14:43"));
diff --git a/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4110IT.java b/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4110IT.java
index 668fd13432..1e8d8d0ac4 100644
--- a/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4110IT.java
+++ b/tck/faces23/converter/src/test/java/ee/jakarta/tck/faces/test/javaee8/converter/Issue4110IT.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2024 Contributors to Eclipse Foundation.
  * Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
@@ -76,7 +77,7 @@ public void tearDown() {
      */
     @Test
     public void testLocalDate() throws Exception {
-        doTestJavaTimeTypes("30 sep 2015", "localDate", "2015-09-30");
+        doTestJavaTimeTypes("30 mei 2015", "localDate", "2015-05-30");
     }
 
     @Test
@@ -86,7 +87,7 @@ public void testLocalTime() throws Exception {
 
     @Test
     public void testLocalDateTime() throws Exception {
-        doTestJavaTimeTypes("30 sep 2015 16:14:43", "localDateTime", "2015-09-30T16:14:43");
+        doTestJavaTimeTypes("30 mei 2015 16:14:43", "localDateTime", "2015-05-30T16:14:43");
     }
 
     private void doTestJavaTimeTypes(String value, String type, String expected) throws Exception {
diff --git a/tck/pom.xml b/tck/pom.xml
index cf23243e09..38cf543a34 100755
--- a/tck/pom.xml
+++ b/tck/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-    Copyright (c) 2020, 2024 Contributors to Eclipse Foundation. All rights reserved.
+    Copyright (c) 2020, 2024 Contributors to Eclipse Foundation.
 
     This program and the accompanying materials are made available under the
     terms of the Eclipse Public License v. 2.0, which is available at