diff --git a/src/target/target/zy1000.cfg b/src/target/target/zy1000.cfg
index 522212516..b47607f1b 100644
--- a/src/target/target/zy1000.cfg
+++ b/src/target/target/zy1000.cfg
@@ -45,7 +45,7 @@ flash bank ecosflash 0x01000000 0x200000 2 2 0 ecos/at91eb40a.elf
 
 # required for usable performance. Used for lots of
 # other things than flash programming.
-working_area 0 0x00030000 0x20000 nobackup
+working_area 0 0x00020000 0x20000 nobackup
 
 jtag_khz 16000