diff --git a/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/booterclient/output/NativeStdErrStreamConsumer.java b/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/booterclient/output/NativeStdErrStreamConsumer.java
index 18005599c6..70e36f146a 100644
--- a/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/booterclient/output/NativeStdErrStreamConsumer.java
+++ b/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/booterclient/output/NativeStdErrStreamConsumer.java
@@ -36,7 +36,7 @@ public final class NativeStdErrStreamConsumer
 {
     private final Object errStreamLock;
 
-    public NativeStdErrStreamConsumer( Object errStreamLock)
+    public NativeStdErrStreamConsumer( Object errStreamLock )
     {
         this.errStreamLock = errStreamLock;
     }
@@ -44,7 +44,7 @@ public NativeStdErrStreamConsumer( Object errStreamLock)
     @Override
     public void handleEvent( @Nonnull String message )
     {
-        synchronized (errStreamLock)
+        synchronized ( errStreamLock )
         {
             System.err.println( message );
         }