diff --git a/src/config/config.h b/src/config/config.h
index cb1192c..2df9597 100644
--- a/src/config/config.h
+++ b/src/config/config.h
@@ -81,7 +81,7 @@ static constexpr AxisConfig pulley = {
     .iRun = 30,
     .iHold = 1,
     .stealth = false,
-    .stepsPerUnit = (200 * 2 / 10.08125),
+    .stepsPerUnit = (200 * 2 / 19.147274),
 };
 
 /// Pulley motion limits