diff --git a/maven-embedder/src/main/java/org/apache/maven/cli/transfer/AbstractMavenTransferListener.java b/maven-embedder/src/main/java/org/apache/maven/cli/transfer/AbstractMavenTransferListener.java
index c38e411e0d25..b46b2fc21d57 100644
--- a/maven-embedder/src/main/java/org/apache/maven/cli/transfer/AbstractMavenTransferListener.java
+++ b/maven-embedder/src/main/java/org/apache/maven/cli/transfer/AbstractMavenTransferListener.java
@@ -19,7 +19,6 @@
 package org.apache.maven.cli.transfer;
 
 import java.io.PrintStream;
-import java.util.Locale;
 
 import org.apache.maven.api.services.MessageBuilder;
 import org.apache.maven.api.services.MessageBuilderFactory;
@@ -72,7 +71,7 @@ public void transferSucceeded(TransferEvent event) {
 
         TransferResource resource = event.getResource();
         long contentLength = event.getTransferredBytes();
-        FileSizeFormat format = new FileSizeFormat(Locale.ENGLISH);
+        FileSizeFormat format = new FileSizeFormat();
 
         MessageBuilder message = messageBuilderFactory.builder();
         message.append(action).style(STYLE).append(' ').append(direction).append(' ');
diff --git a/maven-embedder/src/main/java/org/apache/maven/cli/transfer/ConsoleMavenTransferListener.java b/maven-embedder/src/main/java/org/apache/maven/cli/transfer/ConsoleMavenTransferListener.java
index 5b08c31e33c5..4c031df9247b 100644
--- a/maven-embedder/src/main/java/org/apache/maven/cli/transfer/ConsoleMavenTransferListener.java
+++ b/maven-embedder/src/main/java/org/apache/maven/cli/transfer/ConsoleMavenTransferListener.java
@@ -21,7 +21,6 @@
 import java.io.PrintStream;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
-import java.util.Locale;
 import java.util.Map;
 
 import org.apache.maven.api.services.MessageBuilderFactory;
@@ -36,7 +35,7 @@
 public class ConsoleMavenTransferListener extends AbstractMavenTransferListener {
 
     private Map<TransferResource, Long> transfers = new LinkedHashMap<>();
-    private FileSizeFormat format = new FileSizeFormat(Locale.ENGLISH); // use in a synchronized fashion
+    private FileSizeFormat format = new FileSizeFormat(); // use in a synchronized fashion
     private StringBuilder buffer = new StringBuilder(128); // use in a synchronized fashion
 
     private boolean printResourceNames;
diff --git a/maven-embedder/src/main/java/org/apache/maven/cli/transfer/FileSizeFormat.java b/maven-embedder/src/main/java/org/apache/maven/cli/transfer/FileSizeFormat.java
index 35078f9c0cfa..27d4622ec792 100644
--- a/maven-embedder/src/main/java/org/apache/maven/cli/transfer/FileSizeFormat.java
+++ b/maven-embedder/src/main/java/org/apache/maven/cli/transfer/FileSizeFormat.java
@@ -18,8 +18,6 @@
  */
 package org.apache.maven.cli.transfer;
 
-import java.util.Locale;
-
 import org.apache.maven.api.services.MessageBuilder;
 
 /**
@@ -101,7 +99,7 @@ public static ScaleUnit getScaleUnit(long size) {
         }
     }
 
-    public FileSizeFormat(Locale locale) {}
+    public FileSizeFormat() {}
 
     public String format(long size) {
         return format(size, null);
diff --git a/maven-embedder/src/main/java/org/apache/maven/cli/transfer/Slf4jMavenTransferListener.java b/maven-embedder/src/main/java/org/apache/maven/cli/transfer/Slf4jMavenTransferListener.java
index 573b6ea7e34e..7853216db17d 100644
--- a/maven-embedder/src/main/java/org/apache/maven/cli/transfer/Slf4jMavenTransferListener.java
+++ b/maven-embedder/src/main/java/org/apache/maven/cli/transfer/Slf4jMavenTransferListener.java
@@ -18,8 +18,6 @@
  */
 package org.apache.maven.cli.transfer;
 
-import java.util.Locale;
-
 import org.eclipse.aether.transfer.AbstractTransferListener;
 import org.eclipse.aether.transfer.TransferCancelledException;
 import org.eclipse.aether.transfer.TransferEvent;
@@ -75,7 +73,7 @@ public void transferSucceeded(TransferEvent event) {
 
         TransferResource resource = event.getResource();
         long contentLength = event.getTransferredBytes();
-        FileSizeFormat format = new FileSizeFormat(Locale.ENGLISH);
+        FileSizeFormat format = new FileSizeFormat();
 
         StringBuilder message = new StringBuilder();
         message.append(action).append(' ').append(direction).append(' ').append(resource.getRepositoryId());
diff --git a/maven-embedder/src/test/java/org/apache/maven/cli/transfer/FileSizeFormatTest.java b/maven-embedder/src/test/java/org/apache/maven/cli/transfer/FileSizeFormatTest.java
index 6f96a59d90d7..0407ce4fd6eb 100644
--- a/maven-embedder/src/test/java/org/apache/maven/cli/transfer/FileSizeFormatTest.java
+++ b/maven-embedder/src/test/java/org/apache/maven/cli/transfer/FileSizeFormatTest.java
@@ -18,8 +18,6 @@
  */
 package org.apache.maven.cli.transfer;
 
-import java.util.Locale;
-
 import org.apache.maven.cli.transfer.FileSizeFormat.ScaleUnit;
 import org.junit.jupiter.api.Test;
 
@@ -30,7 +28,7 @@ class FileSizeFormatTest {
 
     @Test
     void testNegativeSize() {
-        FileSizeFormat format = new FileSizeFormat(Locale.ENGLISH);
+        FileSizeFormat format = new FileSizeFormat();
 
         long negativeSize = -100L;
         assertThrows(IllegalArgumentException.class, () -> format.format(negativeSize));
@@ -38,7 +36,7 @@ void testNegativeSize() {
 
     @Test
     void testSize() {
-        FileSizeFormat format = new FileSizeFormat(Locale.ENGLISH);
+        FileSizeFormat format = new FileSizeFormat();
 
         long _0_bytes = 0L;
         assertEquals("0 B", format.format(_0_bytes));
@@ -103,7 +101,7 @@ void testSize() {
 
     @Test
     void testSizeWithSelectedScaleUnit() {
-        FileSizeFormat format = new FileSizeFormat(Locale.ENGLISH);
+        FileSizeFormat format = new FileSizeFormat();
 
         long _0_bytes = 0L;
         assertEquals("0 B", format.format(_0_bytes));
@@ -206,7 +204,7 @@ void testSizeWithSelectedScaleUnit() {
 
     @Test
     void testNegativeProgressedSize() {
-        FileSizeFormat format = new FileSizeFormat(Locale.ENGLISH);
+        FileSizeFormat format = new FileSizeFormat();
 
         long negativeProgressedSize = -100L;
         assertThrows(IllegalArgumentException.class, () -> format.formatProgress(negativeProgressedSize, 10L));
@@ -214,14 +212,14 @@ void testNegativeProgressedSize() {
 
     @Test
     void testNegativeProgressedSizeBiggerThanSize() {
-        FileSizeFormat format = new FileSizeFormat(Locale.ENGLISH);
+        FileSizeFormat format = new FileSizeFormat();
 
         assertThrows(IllegalArgumentException.class, () -> format.formatProgress(100L, 10L));
     }
 
     @Test
     void testProgressedSizeWithoutSize() {
-        FileSizeFormat format = new FileSizeFormat(Locale.ENGLISH);
+        FileSizeFormat format = new FileSizeFormat();
 
         long _0_bytes = 0L;
         assertEquals("0 B", format.formatProgress(_0_bytes, -1L));
@@ -238,7 +236,7 @@ void testProgressedSizeWithoutSize() {
 
     @Test
     void testProgressedBothZero() {
-        FileSizeFormat format = new FileSizeFormat(Locale.ENGLISH);
+        FileSizeFormat format = new FileSizeFormat();
 
         long _0_bytes = 0L;
         assertEquals("0 B", format.formatProgress(_0_bytes, _0_bytes));
@@ -246,7 +244,7 @@ void testProgressedBothZero() {
 
     @Test
     void testProgressedSizeWithSize() {
-        FileSizeFormat format = new FileSizeFormat(Locale.ENGLISH);
+        FileSizeFormat format = new FileSizeFormat();
 
         long _0_bytes = 0L;
         long _400_bytes = 400L;