diff --git a/arch/arm/lib/bootu.c b/arch/arm/lib/bootu.c
index 0d155cb..75e0de3 100644
--- a/arch/arm/lib/bootu.c
+++ b/arch/arm/lib/bootu.c
@@ -36,7 +36,7 @@
 
 BAREBOX_CMD_START(bootu)
 	.cmd            = do_bootu,
-	.usage          = "bootu - start a raw linux image",
+	.usage          = "start a raw linux image",
 	BAREBOX_CMD_HELP(cmd_bootu_help)
 BAREBOX_CMD_END
 
diff --git a/arch/arm/lib/bootz.c b/arch/arm/lib/bootz.c
index f069127..9f5b3b4 100644
--- a/arch/arm/lib/bootz.c
+++ b/arch/arm/lib/bootz.c
@@ -133,7 +133,7 @@
 
 BAREBOX_CMD_START(bootz)
 	.cmd            = do_bootz,
-	.usage          = "bootz - start a zImage",
+	.usage          = "start a zImage",
 	BAREBOX_CMD_HELP(cmd_bootz_help)
 BAREBOX_CMD_END