diff --git a/src/ooxml/java/org/apache/poi/POIXMLProperties.java b/src/ooxml/java/org/apache/poi/POIXMLProperties.java
index 2e434966b..b956b7ee5 100644
--- a/src/ooxml/java/org/apache/poi/POIXMLProperties.java
+++ b/src/ooxml/java/org/apache/poi/POIXMLProperties.java
@@ -302,11 +302,11 @@ public class POIXMLProperties {
             part.setLastPrintedProperty(date);
         }
         /** @since POI 3.15 beta 3 */
-        public String getLastModifiedBy() {
+        public String getLastModifiedByUser() {
             return part.getLastModifiedByProperty().getValue();
         }
         /** @since POI 3.15 beta 3 */
-        public void setLastModifiedBy(String user) {
+        public void setLastModifiedByUser(String user) {
             part.setLastModifiedByProperty(user);
         }
         public Date getModified() {
diff --git a/src/ooxml/testcases/org/apache/poi/TestPOIXMLProperties.java b/src/ooxml/testcases/org/apache/poi/TestPOIXMLProperties.java
index c29e57cfa..86732836a 100644
--- a/src/ooxml/testcases/org/apache/poi/TestPOIXMLProperties.java
+++ b/src/ooxml/testcases/org/apache/poi/TestPOIXMLProperties.java
@@ -209,11 +209,11 @@ public final class TestPOIXMLProperties {
     }
 
     @Test
-    public void testLastModifiedByProperty() {
-        String lastModifiedBy = _coreProperties.getLastModifiedBy();
-        assertEquals("Paolo Mottadelli", lastModifiedBy);
-        _coreProperties.setLastModifiedBy("Test User");
-        assertEquals("Test User", _coreProperties.getLastModifiedBy());
+    public void testLastModifiedByUserProperty() {
+        String lastModifiedByUser = _coreProperties.getLastModifiedByUser();
+        assertEquals("Paolo Mottadelli", lastModifiedByUser);
+        _coreProperties.setLastModifiedByUser("Test User");
+        assertEquals("Test User", _coreProperties.getLastModifiedByUser());
     }
 
     public static boolean dateTimeEqualToUTCString(Date dateTime, String utcString) {