diff --git a/docs/feature_haptic_feedback.md b/docs/feature_haptic_feedback.md
index 64b66310b..a092e784c 100644
--- a/docs/feature_haptic_feedback.md
+++ b/docs/feature_haptic_feedback.md
@@ -39,7 +39,7 @@ Not all keycodes below will work depending on which haptic mechanism you have ch
 
 First you will need a build a circuit to drive the solenoid through a mosfet as most MCU will not be able to provide the current needed to drive the coil in the solenoid.
 
-[Wiring diagram provided by Adafruit](https://playground.arduino.cc/uploads/Learning/solenoid_driver.pdf)
+[Wiring diagram provided by Adafruit](https://cdn-shop.adafruit.com/product-files/412/solenoid_driver.pdf)
 
 
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