diff --git a/doc/developer/tutorial/viewcfg/v5-state/dump.ml b/doc/developer/tutorial/viewcfg/v5-state/dump.ml
index cc49bf0bcb6fc5d9e5f5d25e26873c50504d415f..59863330f51039d0d54bf83c2b0221f89b42d694 100644
--- a/doc/developer/tutorial/viewcfg/v5-state/dump.ml
+++ b/doc/developer/tutorial/viewcfg/v5-state/dump.ml
@@ -5,7 +5,7 @@ let dump_to_string fundec =
     (fundec.svar.vorig_name);
   ignore
     (Visitor.visitFramacFunction
-      (new Visit.print_cfg Format.str_formatter) fundec);
+       (new Visit.print_cfg Format.str_formatter) fundec);
   Format.flush_str_formatter ()
 
 module Cfg_graph_state = State_builder.Hashtbl