         {Credo.Check.Refactor.AppendSingleItem, false},
         {Credo.Check.Refactor.DoubleBooleanNegation, false},
         {Credo.Check.Refactor.ModuleDependencies, false},
+        {Credo.Check.Refactor.NegatedIsNil, false},
         {Credo.Check.Refactor.PipeChainStart, false},
         {Credo.Check.Refactor.VariableRebinding, false},
         {Credo.Check.Warning.MapGetUnsafePass, false},


        #
        # Checks scheduled for next check update (opt-in for now, just replace `false` with `[]`)
        {Credo.Check.Warning.MixEnv, false},

        #
        # Controversial and experimental checks (opt-in, just replace `false` with `[]`)

        {Credo.Check.Warning.IExPry, []},
        {Credo.Check.Warning.IoInspect, []},
        {Credo.Check.Warning.LazyLogging, []},
        {Credo.Check.Warning.MixEnv, false},
        {Credo.Check.Warning.OperationOnSameValues, []},
        {Credo.Check.Warning.OperationWithConstantResult, []},
        {Credo.Check.Warning.RaiseInsideRescue, []},
