diff --git a/tcl/board/stm32ldiscovery.cfg b/tcl/board/stm32ldiscovery.cfg
index a8eac815e..331811927 100644
--- a/tcl/board/stm32ldiscovery.cfg
+++ b/tcl/board/stm32ldiscovery.cfg
@@ -3,6 +3,7 @@
 
 source [find interface/stlink-v2.cfg]
 
+set WORKAREASIZE 0x4000
 source [find target/stm32lx_stlink.cfg]
 
 # use hardware reset, connect under reset