diff --git a/test-plone-4.0.x.cfg b/test-plone-4.0.x.cfg
index 6f9c689..e0515b3 100644
--- a/test-plone-4.0.x.cfg
+++ b/test-plone-4.0.x.cfg
@@ -35,19 +35,19 @@ defaults = ['--auto-color', '--auto-progress']
 [coverage]
 recipe = zc.recipe.egg
 eggs = coverage
+scripts = coverage=report
 initialization =
-    sys.argv = sys.argv[:] + ['run', 'bin/test', '-k', '-q', '--xml']
+    sys.argv = sys.argv[:] + ['xml',
+                              '--include=plone/app/discussion/*.py', 
+                              '--omit=plone/app/discussion/tests/*']
 
 [coverage-report]
 recipe = zc.recipe.egg
 eggs = coverage
-scripts = coverage=report
 initialization =
-    eggs = '${buildout:eggs-directory}'
-    bin = '${buildout:directory}/bin'
-    tests = '${buildout:directory}/${buildout:package-directory}/tests'
-    exclude = '--omit=' + ','.join([eggs, sys.prefix, bin, tests])
-    sys.argv = sys.argv[:] + ['xml', '-i', exclude]
+    sys.argv = sys.argv[:] + ['report', 
+                              '--include=plone/app/discussion/*.py', 
+                              '--omit=plone/app/discussion/tests/*']
 
 [jscoverage-build]
 recipe = zc.recipe.cmmi
@@ -143,4 +143,3 @@ input = inline:
     fi
 output = ${buildout:directory}/bin/zptlint-test
 mode = 755
-