diff --git a/tcl/target/stm32lx_stlink.cfg b/tcl/target/stm32lx_stlink.cfg
index 26bd68c59..e28818f36 100644
--- a/tcl/target/stm32lx_stlink.cfg
+++ b/tcl/target/stm32lx_stlink.cfg
@@ -3,7 +3,7 @@
 #
 
 set CHIPNAME stm32lx
-set CPUTAPID 0x4ba00477
+set CPUTAPID 0x2ba01477
 set WORKAREASIZE 0x3800
 
 source [find target/stm32_stlink.cfg]