diff --git a/src/proto_alpha/lib_protocol/destination_repr.ml b/src/proto_alpha/lib_protocol/destination_repr.ml
index e72468b4adb4dd6f599494ccaa564b488e356fb3..c1b0ae884fd8ca27c65f85db9aa0672871b43eab 100644
--- a/src/proto_alpha/lib_protocol/destination_repr.ml
+++ b/src/proto_alpha/lib_protocol/destination_repr.ml
@@ -126,7 +126,7 @@ let encoding =
                 case
                   (Tag 3)
                   (Fixed.add_padding Sc_rollup_repr.Address.encoding 1)
-                  ~title:"Sc_rollup"
+                  ~title:"Smart_rollup"
                   (function Sc_rollup k -> Some k | _ -> None)
                   (fun k -> Sc_rollup k);
                 case