problem with build icon

[Klann]

hi guys. i just have registered. and i have a problem about my build icon.
I have already change it in advance>game-interface.

Icon - command - basic structure
Icon - command - basic structure (Human)
Icon - command - basic structure (Night elf)
Icon - command - basic structure (orc)
Icon - command - basic structure (undead)

but still it shows as the normal build icon..
pls help