diff --git a/targets/mvebu-cortexa9 b/targets/mvebu-cortexa9
index bcd14907..1a5e640e 100644
--- a/targets/mvebu-cortexa9
+++ b/targets/mvebu-cortexa9
@@ -1,3 +1,3 @@
-device('linksys-wrt1200ac', 'linksys-wrt1200ac', {
+device('linksys-wrt1200ac', 'linksys_wrt1200ac', {
 	factory_ext = '.img',
 })