Index: src/test/java/org/codehaus/mojo/cobertura/CoberturaReportMojoTest.java
===================================================================
--- src/test/java/org/codehaus/mojo/cobertura/CoberturaReportMojoTest.java	(revision 13979)
+++ src/test/java/org/codehaus/mojo/cobertura/CoberturaReportMojoTest.java	(working copy)
@@ -44,9 +44,9 @@
 
         mojo.execute();
 
-        File outputHtml = new File( reportMojo.getReportOutputDirectory(), reportMojo.getOutputName() + ".html" );
+        File outputHtml = new File( reportMojo.getReportOutputDirectory().getParent(), reportMojo.getOutputName() + ".html" );
 
-        assertTrue( "Test for generated html file", outputHtml.exists() );
+        assertTrue( "Test for generated html file " + outputHtml, outputHtml.exists() );
     }
 
     public void testReportEmptySourceDir()
Index: src/main/java/org/codehaus/mojo/cobertura/CoberturaReportMojo.java
===================================================================
--- src/main/java/org/codehaus/mojo/cobertura/CoberturaReportMojo.java	(revision 13979)
+++ src/main/java/org/codehaus/mojo/cobertura/CoberturaReportMojo.java	(working copy)
@@ -400,7 +400,7 @@
      */
     public String getOutputName()
     {
-        return "index";
+        return "cobertura/index";
     }
 
     /**