diff --git a/src/main.cpp b/src/main.cpp
index 3dba1be..70029af 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -47,6 +47,7 @@ void setup()
 
 
   // Run a little startup test sequence
+  pwmDriver->setAll(PCA9685::Off);
   pwmDriver->setPWM(0, PCA9685::On);
   delay(300);