diff --git a/kmk/quickpin/pro_micro/helios.py b/kmk/quickpin/pro_micro/helios.py
index fb79835..6924254 100644
--- a/kmk/quickpin/pro_micro/helios.py
+++ b/kmk/quickpin/pro_micro/helios.py
@@ -13,9 +13,9 @@ pinout = [
     board.GP7,
     board.GP8,
     board.GP9,
-    board.GP21,
-    board.MOSI,
-    board.MISO,
+    board.CS,
+    board.SDO,
+    board.SDI,
     board.SCK,
     board.GP26,
     board.GP27,