diff --git a/boards/b-l072z-lrwan1/dist/openocd.cfg b/boards/b-l072z-lrwan1/dist/openocd.cfg
index b497e8bcd5..9ea6fcfc50 100644
--- a/boards/b-l072z-lrwan1/dist/openocd.cfg
+++ b/boards/b-l072z-lrwan1/dist/openocd.cfg
@@ -1,5 +1,5 @@
 source [find target/stm32l0.cfg]
 
-reset_config srst_only
+reset_config srst_only connect_assert_srst
 
 $_TARGETNAME configure -rtos auto