diff --git a/.coveragerc b/.coveragerc
new file mode 100644
index 00000000..129cdf97
--- /dev/null
+++ b/.coveragerc
@@ -0,0 +1,3 @@
+[report]
+include = syntribos/*
+omit = syntribos/tests/unit/*
diff --git a/tox.ini b/tox.ini
index 650f06d0..91091fe6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,10 +9,9 @@ setenv=VIRTUAL_ENV={envdir}
 deps=-r{toxinidir}/requirements.txt
      -r{toxinidir}/test-requirements.txt
 commands =
-    python setup.py testr --coverage --slowest --testr-args='{posargs}'
-    coverage combine
-    coverage report -m
     coverage erase
+    python setup.py testr --coverage --slowest  --testr-args='{posargs}'
+    coverage report -m
 
 [testenv:docs]
 commands =