diff --git a/libsrc/cbm/getdevice.s b/libsrc/cbm/getdevice.s
index 87f990bf1..233adaf02 100644
--- a/libsrc/cbm/getdevice.s
+++ b/libsrc/cbm/getdevice.s
@@ -26,7 +26,7 @@ _getfirstdevice:
 
 _getnextdevice:
         tax
-next:	inx
+next:   inx
         cpx     #$FF
         beq     done