diff --git a/Multiprotocol/SFHSS_cc2500.ino b/Multiprotocol/SFHSS_cc2500.ino
index 4a8b545..b8a60e1 100644
--- a/Multiprotocol/SFHSS_cc2500.ino
+++ b/Multiprotocol/SFHSS_cc2500.ino
@@ -81,7 +81,8 @@ static void __attribute__((unused)) SFHSS_rf_init()
 	for (uint8_t i = 0; i < 39; ++i)
 		CC2500_WriteReg(i, pgm_read_byte_near(&SFHSS_init_values[i]));
 	//CC2500_WriteRegisterMulti(CC2500_00_IOCFG2, init_values, sizeof(init_values));
-	CC2500_WriteReg(CC2500_0C_FSCTRL0, option);
+	prev_option = 0;
+	//CC2500_WriteReg(CC2500_0C_FSCTRL0, option);
 	
 	CC2500_SetTxRxMode(TX_EN);
 	CC2500_SetPower();
@@ -107,8 +108,12 @@ static void __attribute__((unused)) SFHSS_tune_freq() {
 // May be we'll need this tuning routine - some receivers are more sensitive to
 // frequency impreciseness, and though CC2500 has a procedure to handle it it
 // may not be applied in receivers, so we need to compensate for it on TX 
-	CC2500_WriteReg(CC2500_0C_FSCTRL0, option);
-	CC2500_WriteReg(CC2500_0F_FREQ0, SFHSS_FREQ0_VAL + SFHSS_COARSE);
+	if ( prev_option != option )
+	{
+		CC2500_WriteReg(CC2500_0C_FSCTRL0, option);
+		CC2500_WriteReg(CC2500_0F_FREQ0, SFHSS_FREQ0_VAL + SFHSS_COARSE);
+		prev_option = option ;
+	}
 }
 #endif
 
@@ -265,4 +270,4 @@ uint16_t initSFHSS()
 	return 10000;
 }
 
-#endif
\ No newline at end of file
+#endif