diff --git a/controller-board/fw/ft232h.cfg b/controller-board/fw/ft232h.cfg
index 3336bcc..c34247d 100644
--- a/controller-board/fw/ft232h.cfg
+++ b/controller-board/fw/ft232h.cfg
@@ -8,6 +8,8 @@ ftdi_layout_signal SWD_EN -data 0
 ftdi_layout_signal nTRST -data 0x0100 -oe 0x0100
 ftdi_layout_signal nSRST -data 0x0200 -oe 0x0200
 
+set WORKAREASIZE 0
+
 source [find target/stm32l0.cfg]
 
 $_TARGETNAME configure -event reset-end {