diff --git a/sonoff/xsns_48_chirp.ino b/sonoff/xsns_48_chirp.ino
index b0246566f..c2bf08f1d 100644
--- a/sonoff/xsns_48_chirp.ino
+++ b/sonoff/xsns_48_chirp.ino
@@ -32,7 +32,6 @@
 
 */
 
-#define USE_CHIRP
 #ifdef USE_I2C
 #ifdef USE_CHIRP