diff --git a/tests/vars/_bionic.yml b/tests/vars/_bionic.yml
new file mode 100644
index 0000000..8f3360c
--- /dev/null
+++ b/tests/vars/_bionic.yml
@@ -0,0 +1,4 @@
+# vars file
+---
+virtualenv_python_version_major: 3
+virtualenv_get_pip_url: 'https://bootstrap.pypa.io/pip/3.6/get-pip.py'
diff --git a/tests/vars/_buster.yml b/tests/vars/_buster.yml
new file mode 100644
index 0000000..5be4387
--- /dev/null
+++ b/tests/vars/_buster.yml
@@ -0,0 +1,4 @@
+# vars file
+---
+virtualenv_python_version_major: 3
+virtualenv_get_pip_url: 'https://bootstrap.pypa.io/pip/3.7/get-pip.py'
diff --git a/tests/vars/_jessie.yml b/tests/vars/_jessie.yml
deleted file mode 100644
index ee740fd..0000000
--- a/tests/vars/_jessie.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-# vars file
----
-virtualenv_python_version_major: 2
-virtualenv_get_pip_url: 'https://bootstrap.pypa.io/pip/2.7/get-pip.py'
diff --git a/tests/vars/_stretch.yml b/tests/vars/_stretch.yml
deleted file mode 100644
index ee740fd..0000000
--- a/tests/vars/_stretch.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-# vars file
----
-virtualenv_python_version_major: 2
-virtualenv_get_pip_url: 'https://bootstrap.pypa.io/pip/2.7/get-pip.py'
diff --git a/tests/vars/_xenial.yml b/tests/vars/_xenial.yml
deleted file mode 100644
index 3d9b802..0000000
--- a/tests/vars/_xenial.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-# vars file
----
-virtualenv_python_version_major: 3
-virtualenv_get_pip_url: 'https://bootstrap.pypa.io/pip/3.5/get-pip.py'