diff --git a/ctr/3dsx_custom_crt0.s b/ctr/3dsx_custom_crt0.s
index 7bf7f31eda..3fe8e929a9 100644
--- a/ctr/3dsx_custom_crt0.s
+++ b/ctr/3dsx_custom_crt0.s
@@ -30,7 +30,7 @@ __system_runflags:
 startup:
 	@ Save return address
 	mov r4, lr
-   bics sp, sp, #7
+	bics sp, sp, #7
 
 	@ Clear the BSS section
 	ldr r0, =__bss_start__