--- a/src/drag_drop.c
+++ b/src/drag_drop.c
@@ -76,7 +76,7 @@
       else
 	playlist_add_mrl (str, ins_pos);
       if (ins_pos >= 0 && ins_pos++ <= (current ? *current : -1))
-        ++(*current);
+	++(*current);
       len = -1;
     }
   }