diff --git a/tcl/target/stm32g4x.cfg b/tcl/target/stm32g4x.cfg
index 39ed1e381..54b20eee5 100644
--- a/tcl/target/stm32g4x.cfg
+++ b/tcl/target/stm32g4x.cfg
@@ -83,11 +83,6 @@ $_TARGETNAME configure -event reset-init {
 	mmw 0x40021008 0x00000001 0x00000002	;# RCC_CFGR: SW=HSI16
 }
 
-$_TARGETNAME configure -event reset-start {
-	# Reset clock is HSI (16 MHz)
-	adapter speed 2000
-}
-
 $_TARGETNAME configure -event examine-end {
 	# DBGMCU_CR |= DBG_STANDBY | DBG_STOP | DBG_SLEEP
 	mmw 0xE0042004 0x00000007 0