diff --git a/NEWS b/NEWS
index a5ef61fbf..564c82cb1 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,7 @@
  * Support for Borg --prefix option for consistency checks via "prefix" option in borgmatic's
    consistency configuration.
  * Add introductory screencast link to documentation.
+ * Update tox.ini to only assume Python 3.x instead of Python 3.4 specifically.
 
 1.1.15
  * Support for Borg BORG_PASSCOMMAND environment variable to read a password from an external file.
diff --git a/README.md b/README.md
index 036d1850e..78ceb0889 100644
--- a/README.md
+++ b/README.md
@@ -299,15 +299,22 @@ borgmatic to run.
 
 ## Running tests
 
-First install tox, which is used for setting up testing environments:
+First, clone a copy of [borgmatic source code](https://projects.torsion.org/witten/borgmatic):
 
 ```bash
-pip3 install tox
+git clone https://projects.torsion.org/witten/borgmatic
 ```
 
-Then, to actually run tests, run:
+Then, install tox, which is used for setting up testing environments:
 
 ```bash
+sudo pip3 install tox
+```
+
+Finally, to actually run tests, run:
+
+```bash
+cd borgmatic
 tox
 ```
 
diff --git a/tox.ini b/tox.ini
index 159847d76..81a618649 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist=py34
+envlist=py3
 skipsdist=True
 
 [testenv]