diff --git a/src/test/java/org/apache/commons/lang3/time/CalendarUtilsTest.java b/src/test/java/org/apache/commons/lang3/time/CalendarUtilsTest.java
index 38bcf808c1e..71b1b54fb5f 100644
--- a/src/test/java/org/apache/commons/lang3/time/CalendarUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/time/CalendarUtilsTest.java
@@ -20,6 +20,7 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import java.time.LocalDate;
+import java.time.Month;
 import java.util.Calendar;
 import java.util.Locale;
 import java.util.GregorianCalendar;
@@ -90,8 +91,8 @@ public void testGetYear() {
     public void testToLocalDate() {
         Calendar calendar = new GregorianCalendar(TimeZone.getTimeZone("GMT"));
         calendar.setTimeInMillis(-27078001200000L);
-        assertEquals(LocalDate.of(1111, 12, 1), new CalendarUtils(calendar).toLocalDate());
+        assertEquals(LocalDate.of(1111, Month.DECEMBER, 1), new CalendarUtils(calendar).toLocalDate());
         calendar.setTimeInMillis(1614700215000L);
-        assertEquals(LocalDate.of(2021, 3, 2), new CalendarUtils(calendar).toLocalDate());
+        assertEquals(LocalDate.of(2021, Month.MARCH, 2), new CalendarUtils(calendar).toLocalDate());
     }
 }