diff --git a/src/plugins/eva/ast/eva_ast_visitor.ml b/src/plugins/eva/ast/eva_ast_visitor.ml
index b73b3eafedda9da37a63c39c971b7b0053054ed3..e79b701c0ae90f77564702b86df360e55bebe7e9 100644
--- a/src/plugins/eva/ast/eva_ast_visitor.ml
+++ b/src/plugins/eva/ast/eva_ast_visitor.ml
@@ -178,8 +178,8 @@ struct
     fold_offset;
   }
 
-  let visit_exp ~neutral ~combine rewriter =
-    let visitor = bind ~neutral ~combine rewriter in visitor.exp
-  let visit_lval ~neutral ~combine rewriter =
-    let visitor = bind ~neutral ~combine rewriter in visitor.lval
+  let visit_exp ~neutral ~combine folder =
+    let visitor = bind ~neutral ~combine folder in visitor.exp
+  let visit_lval ~neutral ~combine folder =
+    let visitor = bind ~neutral ~combine folder in visitor.lval
 end