diff --git a/si4468.c b/si4468.c
index 61ee806..df10f3c 100644
--- a/si4468.c
+++ b/si4468.c
@@ -1175,19 +1175,8 @@ static char Si446x_readRSSI(void){
 
   while (SPI_RX_IS_NOT_EMPTY(SI4432_SPI))
     (void)SPI_READ_8BIT(SI4432_SPI);     // Remove lingering bytes
-#if 0
   SI4463_WAIT_CTS;                       // Wait for CTS
-#else
-  while (!SI4463_READ_CTS) {
-    if (sleep) {
-      __disable_irq();
-//      CS_PE_HIGH;
-       __WFI();
-//       CS_PE_LOW;
-       __enable_irq();
-    }
-  }
-  #endif
+
   SI_CS_LOW;
   SPI_WRITE_8BIT(SI4432_SPI, SI446X_CMD_READ_CMD_BUFF); // read answer
   while (SPI_IS_BUSY(SI4432_SPI)) ;      // wait tx