diff --git a/requirements/testing-base.txt b/requirements/testing-base.txt
new file mode 100644
index 0000000000..d8b2f4ad61
--- /dev/null
+++ b/requirements/testing-base.txt
@@ -0,0 +1,6 @@
+codecov==1.4.1
+coverage==3.7.1
+coveralls==0.5
+django-test-without-migrations==0.2
+tox==2.1.1
+
diff --git a/requirements/testing-no-django.txt b/requirements/testing-no-django.txt
index f493c72077..032f55f6bd 100644
--- a/requirements/testing-no-django.txt
+++ b/requirements/testing-no-django.txt
@@ -1,6 +1,3 @@
-# requirements/testing.txt
 -r base.txt
-codecov==1.4.1
-coverage==3.7.1
-coveralls==0.5
-django-test-without-migrations==0.2
+-r testing-base.txt
+
diff --git a/requirements/testing.txt b/requirements/testing.txt
index 0be78b0fa1..2860dce17e 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -1,6 +1,3 @@
-# requirements/testing.txt
 -r common.txt
-codecov==1.4.1
-coverage==3.7.1
-coveralls==0.5
-django-test-without-migrations==0.2
+-r testing-base.txt
+