diff --git a/src/mainboard/kontron/ktqm77/mainboard.c b/src/mainboard/kontron/ktqm77/mainboard.c
index 153646794a..d2d7acf1f8 100644
--- a/src/mainboard/kontron/ktqm77/mainboard.c
+++ b/src/mainboard/kontron/ktqm77/mainboard.c
@@ -148,7 +148,7 @@ static int int15_handler(void)
 		X86_EAX |= 0x015f;
 		res = 1;
 		break;
-        default:
+	default:
 		printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n",
 		       X86_EAX & 0xffff);
 		break;