diff --git a/.credo.exs b/.credo.exs
index 83aae993..0181027b 100644
--- a/.credo.exs
+++ b/.credo.exs
@@ -5,6 +5,15 @@
       plugins: [{ExSlop, []}],
       checks: %{
         extra: [
+          {Credo.Check.Warning.ExpensiveEmptyEnumCheck, []},
+          {Credo.Check.Refactor.DoubleBooleanNegation, []},
+          {Credo.Check.Refactor.CondStatements, []},
+          {Credo.Check.Refactor.MapMap, []},
+          {Credo.Check.Refactor.FilterFilter, []},
+          {Credo.Check.Refactor.RejectReject, []},
+          {Credo.Check.Refactor.FilterCount, []},
+          {Credo.Check.Refactor.NegatedConditionsInUnless, []},
+          {Credo.Check.Refactor.UnlessWithElse, []},
           {Credo.Check.Refactor.Nesting, max_nesting: 3},
           {Credo.Check.Readability.ModuleDoc,
            ignore_names: [
@@ -32,7 +41,9 @@
            ]},
           {Credo.Check.Refactor.CyclomaticComplexity, max_complexity: 12}
         ],
-        disabled: []
+        disabled: [
+          {Credo.Check.Refactor.AppendSingleItem, []}
+        ]
       }
       # files etc.
     }
diff --git a/lib/music_library/listening_stats.ex b/lib/music_library/listening_stats.ex
index ee7e310e..8f32b3d3 100644
--- a/lib/music_library/listening_stats.ex
+++ b/lib/music_library/listening_stats.ex
@@ -51,8 +51,7 @@ defmodule MusicLibrary.ListeningStats do
   def update(tracks) do
     track_params =
       tracks
-      |> Enum.map(fn t -> Map.take(t, @insertable_fields) end)
-      |> Enum.map(&Map.to_list/1)
+      |> Enum.map(fn t -> t |> Map.take(@insertable_fields) |> Map.to_list() end)
 
     {count, tracks} =
       Repo.insert_all(Track, track_params,