diff --git a/branches/follower/wiz810mj/src/lib/types.h b/branches/follower/wiz810mj/src/lib/types.h
index 20b93ca..818e564 100644
--- a/branches/follower/wiz810mj/src/lib/types.h
+++ b/branches/follower/wiz810mj/src/lib/types.h
@@ -20,8 +20,6 @@
 // the MCU rather than the platform.
 #ifdef __ARDUINO__
 #define CS_PIN PB2
-#else
-#define CS_PIN PB0
 #endif
 
 //---- Refer "Rom File Maker Manual Vx.x.pdf"