diff --git a/devops-stages/stage-test.sh b/devops-stages/stage-test.sh
index 4de3cc4..2e7f488 100755
--- a/devops-stages/stage-test.sh
+++ b/devops-stages/stage-test.sh
@@ -13,6 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-tox -e flake8     && \
-tox -e unittest   && \
-tox -e pytest
+rm -f nosetests.xml
+tox  # flake8 unittest pytest cover
+
diff --git a/tox.ini b/tox.ini
index 7200455..a7cf7b4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,8 +14,28 @@
 # limitations under the License.
 
 [tox]
-envlist = py3
-toxworkdir={homedir}/.tox
+envlist = cover, flake8, unittest, pytest
+
+[testenv]
+usedevelop = True
+basepython = python3
+
+[testenv:cover]
+basepython = python3
+deps =
+  nose2
+  nose2-cov
+  coverage
+  pytest
+  pytest-asyncio
+  pycrypto
+
+commands =
+  coverage erase
+  nose2 -C --coverage osm_common --plugin nose2.plugins.junitxml -s osm_common/tests
+  coverage report --omit='*tests*'
+  coverage html -d ./cover --omit='*tests*'
+  coverage xml -o coverage.xml --omit='*tests*'
 
 [testenv:pytest]
 basepython = python3
@@ -36,9 +56,9 @@
        pytest
 commands = python3 -m unittest discover osm_common.tests
 
-
 [testenv:build]
 basepython = python3
 deps = stdeb
        setuptools-version-command
 commands = python3 setup.py --command-packages=stdeb.command bdist_deb
+