diff --git a/src/proto/alpha/storage.ml b/src/proto/alpha/storage.ml
index 05050946b..77c85a175 100644
--- a/src/proto/alpha/storage.ml
+++ b/src/proto/alpha/storage.ml
@@ -60,7 +60,6 @@ module Key = struct
   let store_root tail = version :: "store" :: tail
 
   let current_level = store_root ["level"]
-  let current_fitness = store_root ["fitness"]
 
   let global_counter = store_root ["global_counter"]
 
@@ -144,14 +143,6 @@ module Current_level =
     let encoding = Raw_level_repr.encoding
   end)
 
-module Current_fitness =
-  Make_single_data_storage(struct
-    type value = int64
-    let name = "fitness"
-    let key = Key.current_fitness
-    let encoding = Data_encoding.int64
-  end)
-
 (** Rolls *)
 
 module Roll = struct