diff --git a/doc/configs/at91sam7_ecr.cfg b/doc/configs/at91sam7_ecr.cfg
index 69a2d4d74..f0ca93c6a 100644
--- a/doc/configs/at91sam7_ecr.cfg
+++ b/doc/configs/at91sam7_ecr.cfg
@@ -19,7 +19,7 @@ daemon_startup reset
 #target arm7tdmi <reset mode> <chainpos> <endianness> <variant>
 target arm7tdmi little reset_halt 0 arm7tdmi
 target_script 0 reset at91sam7_ecr.script
-working_area 0 0x40000000 0x40000 nobackup
+working_area 0 0x2000000 0x2000 nobackup
 
 #flash configuration
 flash bank at91sam7 0 0 0 0 0