diff --git a/src/modules/LR11x0/LR1120.cpp b/src/modules/LR11x0/LR1120.cpp
index fb627822..d066357a 100644
--- a/src/modules/LR11x0/LR1120.cpp
+++ b/src/modules/LR11x0/LR1120.cpp
@@ -50,8 +50,8 @@ int16_t LR1120::setFrequency(float freq) {
   return(this->setFrequency(freq, false));
 }
 
-int16_t LR1120::setFrequency(float freq, bool skipCalibration, float band) {
-  if(!(((freq >= 150.0) && (freq <= 960.0)) ||
+int16_t LR1120::setFrequency(float freq, bool skipCalibration, float band, bool skipRfValidation) {
+  if(!skipRfValidation && !(((freq >= 150.0) && (freq <= 960.0)) ||
     ((freq >= 1900.0) && (freq <= 2200.0)) ||
     ((freq >= 2400.0) && (freq <= 2500.0)))) {
       return(RADIOLIB_ERR_INVALID_FREQUENCY);
@@ -146,4 +146,4 @@ int16_t LR1120::setModem(ModemType_t modem) {
   return(RADIOLIB_ERR_WRONG_MODEM);
 }
 
-#endif
\ No newline at end of file
+#endif