diff --git a/tcl/target/stm32l1.cfg b/tcl/target/stm32l1.cfg
index 8b83d3f36..70e513080 100644
--- a/tcl/target/stm32l1.cfg
+++ b/tcl/target/stm32l1.cfg
@@ -7,7 +7,7 @@ source [find target/swj-dp.tcl]
 if { [info exists CHIPNAME] } {
    set _CHIPNAME $CHIPNAME
 } else {
-   set _CHIPNAME stm32l
+   set _CHIPNAME stm32l1
 }
 
 if { [info exists ENDIAN] } {