diff --git a/openocd.cfg b/openocd.cfg
--- a/openocd.cfg
+++ b/openocd.cfg
@@ -1,7 +1,7 @@
 source [find interface/stlink-v2.cfg]
 
 transport select hla_swd
-set WORKAREASIZE 0x400
+set WORKAREASIZE 0x200
 
 source [find target/stm32f0x.cfg]