Fix test
diff --git a/src/test/java/org/apache/maven/shared/io/download/DefaultDownloadManagerTest.java b/src/test/java/org/apache/maven/shared/io/download/DefaultDownloadManagerTest.java
index fc7363d..a1660fd 100644
--- a/src/test/java/org/apache/maven/shared/io/download/DefaultDownloadManagerTest.java
+++ b/src/test/java/org/apache/maven/shared/io/download/DefaultDownloadManagerTest.java
@@ -46,6 +46,8 @@
 import org.apache.maven.wagon.events.TransferListener;
 import org.apache.maven.wagon.proxy.ProxyInfo;
 import org.apache.maven.wagon.repository.Repository;
+import org.codehaus.plexus.ContainerConfiguration;
+import org.codehaus.plexus.PlexusConstants;
 import org.codehaus.plexus.PlexusTestCase;
 
 public class DefaultDownloadManagerTest
@@ -65,6 +67,11 @@
         wagon = createMock( Wagon.class );
     }
 
+    protected void customizeContainerConfiguration( ContainerConfiguration configuration )
+    {
+        configuration.setClassPathScanning( PlexusConstants.SCANNING_INDEX );
+    }
+
     public void testShouldConstructWithNoParamsAndHaveNonNullMessageHolder()
     {
         new DefaultDownloadManager();