diff --git a/src/modules/SX126x/SX1262.cpp b/src/modules/SX126x/SX1262.cpp
index dbf00455..17999096 100644
--- a/src/modules/SX126x/SX1262.cpp
+++ b/src/modules/SX126x/SX1262.cpp
@@ -29,7 +29,7 @@ int16_t SX1262::begin(float freq, float bw, uint8_t sf, uint8_t cr, uint8_t sync
   return(state);
 }
 
-int16_t SX1262::beginFSK(float freq, float br, float freqDev, float rxBw, int8_t power, uint16_t preambleLength, float tcxoVoltage, bool useRegulatorLDO, uint8_t rampTime)) {
+int16_t SX1262::beginFSK(float freq, float br, float freqDev, float rxBw, int8_t power, uint16_t preambleLength, float tcxoVoltage, bool useRegulatorLDO, uint8_t rampTime) {
   // execute common part
   int16_t state = SX126x::beginFSK(br, freqDev, rxBw, preambleLength, tcxoVoltage, useRegulatorLDO);
   RADIOLIB_ASSERT(state);