diff --git a/ava.config.js b/ava.config.js
new file mode 100644
index 0000000..0e15abe
--- /dev/null
+++ b/ava.config.js
@@ -0,0 +1,5 @@
+export default {
+    'files': [
+        './tests/*.test.js'
+    ],
+};
diff --git a/tests/items.js b/tests/items.test.js
similarity index 100%
rename from tests/items.js
rename to tests/items.test.js
diff --git a/tests/themes.js b/tests/themes.test.js
similarity index 100%
rename from tests/themes.js
rename to tests/themes.test.js