diff --git a/test/readme.md b/test/readme.md
index 726cbcba..ab8f8c3d 100644
--- a/test/readme.md
+++ b/test/readme.md
@@ -1,4 +1,4 @@
-#Testing Firmata
+# Testing Firmata
 
 Tests tests are written using the [ArduinoUnit](https://github.com/mmurdoch/arduinounit) library (version 2.0).