diff --git a/package.json b/package.json
index 90bb8b6..a6f7d2a 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "window": "4.2.6"
   },
   "devDependencies": {
-    "ava": "^0.25.0",
+    "ava": "^1.2.0",
     "coveralls": "^3.0.0",
     "eslint-config-xo-lukechilds": "^1.0.0",
     "nyc": "^11.0.2",
diff --git a/test/arguments-should-be-able-to-be-passed-in-in-either-order.js b/test/arguments-should-be-able-to-be-passed-in-either-order.js
similarity index 80%
rename from test/arguments-should-be-able-to-be-passed-in-in-either-order.js
rename to test/arguments-should-be-able-to-be-passed-in-either-order.js
index 4ca39ae..c812ea3 100644
--- a/test/arguments-should-be-able-to-be-passed-in-in-either-order.js
+++ b/test/arguments-should-be-able-to-be-passed-in-either-order.js
@@ -1,7 +1,7 @@
 import test from 'ava';
 import browserEnv from '../src';
 
-test(t => {
+test('Arguments should be able to be passed in either order', t => {
 	t.is(typeof navigator, 'undefined');
 	browserEnv(['navigator'], { userAgent: 'first' });
 	t.is(navigator.userAgent, 'first');
diff --git a/test/existing-falsey-node-globals-dont-get-overwritten.js b/test/existing-falsy-node-globals-dont-get-overwritten.js
similarity index 60%
rename from test/existing-falsey-node-globals-dont-get-overwritten.js
rename to test/existing-falsy-node-globals-dont-get-overwritten.js
index 1b47daf..9d0efff 100644
--- a/test/existing-falsey-node-globals-dont-get-overwritten.js
+++ b/test/existing-falsy-node-globals-dont-get-overwritten.js
@@ -1,9 +1,10 @@
 import test from 'ava';
+import browserEnv from '../src';
 
 // We have to require() here as imports have to be top level so we can't set
 // globals first
-test(t => {
+test('Existing falsy node globals don\'t get overwritten', t => {
 	global.document = false;
-	require('../src')();
+	browserEnv();
 	t.is(document, false);
 });
diff --git a/test/existing-node-globals-shouldnt-get-overwritten.js b/test/existing-node-globals-shouldnt-get-overwritten.js
index 7c7b13d..7aaf241 100644
--- a/test/existing-node-globals-shouldnt-get-overwritten.js
+++ b/test/existing-node-globals-shouldnt-get-overwritten.js
@@ -1,7 +1,7 @@
 import test from 'ava';
 import browserEnv from '../src';
 
-test(t => {
+test('Existing node globals shouldn\'t get overwritten', t => {
 	const origConsole = console;
 	browserEnv();
 	t.is(origConsole, console);
diff --git a/test/function-should-overwrite-dom-globals-on-each-call.js b/test/function-should-overwrite-dom-globals-on-each-call.js
index af83692..403208a 100644
--- a/test/function-should-overwrite-dom-globals-on-each-call.js
+++ b/test/function-should-overwrite-dom-globals-on-each-call.js
@@ -1,7 +1,7 @@
 import test from 'ava';
 import browserEnv from '../src';
 
-test(t => {
+test('Function should overwrite DOM globals on each call', t => {
 	t.is(typeof window, 'undefined');
 	const returnValue = browserEnv();
 	t.is(returnValue, window);
diff --git a/test/function-should-return-window-instance.js b/test/function-should-return-window-instance.js
index 9b5dbc6..1b9c89b 100644
--- a/test/function-should-return-window-instance.js
+++ b/test/function-should-return-window-instance.js
@@ -1,7 +1,7 @@
 import test from 'ava';
 import browserEnv from '../src';
 
-test(t => {
+test('Function should return window instance', t => {
 	const returnValue = browserEnv();
 	t.is(returnValue, window);
 });
diff --git a/test/function-should-setup-browser-environment.js b/test/function-should-setup-browser-environment.js
index 15d857f..3a3b8dc 100644
--- a/test/function-should-setup-browser-environment.js
+++ b/test/function-should-setup-browser-environment.js
@@ -1,7 +1,7 @@
 import test from 'ava';
 import browserEnv from '../src';
 
-test(t => {
+test('Function should setup browser environment', t => {
 	t.is(typeof window, 'undefined');
 	t.is(typeof document, 'undefined');
 	t.is(typeof navigator, 'undefined');
diff --git a/test/function-shouldnt-return-the-same-instance.js b/test/function-shouldnt-return-the-same-instance.js
index eeaf1b9..efe0437 100644
--- a/test/function-shouldnt-return-the-same-instance.js
+++ b/test/function-shouldnt-return-the-same-instance.js
@@ -1,6 +1,6 @@
 import test from 'ava';
 import browserEnv from '../src';
 
-test(t => {
+test('Function shouldn\'t return the same instance', t => {
 	t.not(browserEnv(), browserEnv());
 });
diff --git a/test/jsdom-arg-should-set-jsdom-config.js b/test/jsdom-arg-should-set-jsdom-config.js
index fd69634..72cff4f 100644
--- a/test/jsdom-arg-should-set-jsdom-config.js
+++ b/test/jsdom-arg-should-set-jsdom-config.js
@@ -1,7 +1,7 @@
 import test from 'ava';
 import browserEnv from '../src';
 
-test(t => {
+test('JsDOM arg should set JsDOM config', t => {
 	const userAgent = 'Custom user agent';
 	t.is(typeof navigator, 'undefined');
 	browserEnv(['navigator'], { userAgent });
diff --git a/test/properties-arg-should-set-globals.js b/test/properties-arg-should-set-globals.js
index 46f8e53..900a72d 100644
--- a/test/properties-arg-should-set-globals.js
+++ b/test/properties-arg-should-set-globals.js
@@ -1,7 +1,7 @@
 import test from 'ava';
 import browserEnv from '../src';
 
-test(t => {
+test('Properties arg should set globals', t => {
 	t.is(typeof window, 'undefined');
 	t.is(typeof document, 'undefined');
 	t.is(typeof navigator, 'undefined');
diff --git a/test/window-properties-should-be-as-expected.js b/test/window-properties-should-be-as-expected.js
index 9d13f2b..bc2aeca 100644
--- a/test/window-properties-should-be-as-expected.js
+++ b/test/window-properties-should-be-as-expected.js
@@ -2,7 +2,7 @@ import test from 'ava';
 import browserEnv from '../src';
 import expectedProperties from './fixtures/expectedProperties';
 
-test(t => {
+test('Window properties should be as expected', t => {
 	browserEnv();
 	const properties = Object.getOwnPropertyNames(window);
 	t.deepEqual(expectedProperties.sort(), properties.sort());