diff --git a/docs/platforms/teensy.rst b/docs/platforms/teensy.rst
index a7be6d65..ef95fc5b 100644
--- a/docs/platforms/teensy.rst
+++ b/docs/platforms/teensy.rst
@@ -15,7 +15,7 @@ Platform ``teensy``
 ===================
 Teensy is a complete USB-based microcontroller development system, in a very small footprint, capable of implementing many types of projects. All programming is done via the USB port. No special programmer is needed, only a standard USB cable and a PC or Macintosh with a USB port.
 
-For more detailed information please visit `vendor site <ttps://www.pjrc.com/teensy>`_.
+For more detailed information please visit `vendor site <https://www.pjrc.com/teensy>`_.
 
 .. contents::