diff --git a/Input/Joysticks/CH/pro-yoke-usb.xml b/Input/Joysticks/CH/pro-yoke-usb.xml
index ee5ee1527..579ed2a2b 100644
--- a/Input/Joysticks/CH/pro-yoke-usb.xml
+++ b/Input/Joysticks/CH/pro-yoke-usb.xml
@@ -57,7 +57,7 @@
   <desc>Propeller</desc>
   <number>
     <unix>4</unix>
-    <mac>3</mac>
+    <mac>4</mac>
     <windows>3</windows>
   </number>
   <binding>