diff --git a/tox.ini b/tox.ini
index 27e0c6c7..e646cc2c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,7 +9,7 @@ commands=
     unit2 discover tests []
 
 [testenv:coveralls]
-basepython=python3.5
+basepython=python
 passenv=TRAVIS TRAVIS_JOB_ID TRAVIS_BRANCH
 deps=
     {[testenv]deps}
@@ -17,19 +17,20 @@ deps=
     coverage
     coveralls
 commands=
+    cat /home/travis/build/ets-labs/python-dependency-injector/.tox/coveralls/log/coveralls-2.log
     coverage erase
     coverage run --rcfile=./.coveragerc -m unittest2 discover tests
     coveralls
 
 [testenv:pylint]
-basepython=python3.5
+basepython=python
 deps=
     pylint
 commands=
     - pylint -f colorized --rcfile=./.pylintrc dependency_injector
 
 [testenv:flake8]
-basepython=python3.5
+basepython=python
 deps=
     flake8
 commands=
@@ -37,7 +38,7 @@ commands=
     flake8 --max-complexity=10 examples/
 
 [testenv:pydocstyle]
-basepython=python3.5
+basepython=python
 deps=
     pydocstyle
 commands=