diff --git a/src/apps/bootmanager/bootman.S b/src/apps/bootmanager/bootman.S
index 54a12c32ab..7c17852ee8 100644
--- a/src/apps/bootmanager/bootman.S
+++ b/src/apps/bootmanager/bootman.S
@@ -340,7 +340,7 @@ kStage1UnusedSpace	equ	440 - ($-$$)
 	; Fill the missing space to reach byte 440
 	times kStage1UnusedSpace db 'B'
 
-kDiskSignatue:
+kDiskSignature:
 	dw		0, 0
 kReserved
 	dw		0