diff --git a/radio/src/targets/horus/board.h b/radio/src/targets/horus/board.h
index 57a80a2af..0da73628c 100644
--- a/radio/src/targets/horus/board.h
+++ b/radio/src/targets/horus/board.h
@@ -76,8 +76,8 @@ void init5msTimer();
 // PCBREV driver
 enum {
   // X12S
-  PCBREV_X12S_GTE13 = 0,
-  PCBREV_X12S_LT13 = 1,
+  PCBREV_X12S_LT13 = 0,
+  PCBREV_X12S_GTE13 = 1,
 
   // X10
   PCBREV_X10_STD = 0,