diff --git a/content/built-in-examples/06.sensors/Knock/assets/circuit.png b/content/built-in-examples/06.sensors/Knock/assets/circuit.png
index 004d7e6201..30b5a90808 100644
Binary files a/content/built-in-examples/06.sensors/Knock/assets/circuit.png and b/content/built-in-examples/06.sensors/Knock/assets/circuit.png differ