diff --git a/Config.h b/Config.h
index d4bece9..df112ef 100644
--- a/Config.h
+++ b/Config.h
@@ -37,7 +37,7 @@
 #define ENABLE_ADF7021
 
 // Enable full duplex support with dual ADF7021 (valid for homebrew hotspots only):
-#define DUPLEX
+// #define DUPLEX
 
 // TCXO of the ADF7021
 // For 14.7456 MHz: