diff --git a/dialyzer.exs b/dialyzer.exs
index 8634b41..af82d68 100644
--- a/dialyzer.exs
+++ b/dialyzer.exs
@@ -413,15 +413,6 @@ defmodule Dialyzer do
   @id __ENV__.line
   expected_counts = Map.put(expected_counts, @id, 1)
 
-  defp filter(
-         dialyzer_warning =
-           {:warn_return_no_exit, {~c"lib/iex.ex", 695}, {:no_return, [:only_normal]}}
-       ),
-       do: filtered(comment: "not annotated exception", id: @id, data: dialyzer_warning)
-
-  @id __ENV__.line
-  expected_counts = Map.put(expected_counts, @id, 1)
-
   defp filter(
          dialyzer_warning =
            {:warn_return_no_exit, {~c"src/elixir_quote.erl", _},
@@ -534,33 +525,6 @@ defmodule Dialyzer do
   @id __ENV__.line
   expected_counts = Map.put(expected_counts, @id, 1)
 
-  defp filter(
-         dialyzer_warning =
-           {:warn_return_no_exit, {~c"lib/mix/tasks/archive.install.ex", 149}, {:no_return, [:only_normal]}}
-       ),
-       do: filtered(comment: "not annotated exception", id: @id, data: dialyzer_warning)
-
-  @id __ENV__.line
-  expected_counts = Map.put(expected_counts, @id, 1)
-
-  defp filter(
-         dialyzer_warning =
-           {:warn_return_no_exit, {~c"lib/mix/tasks/format.ex", 488}, {:no_return, [:only_normal]}}
-       ),
-       do: filtered(comment: "not annotated exception", id: @id, data: dialyzer_warning)
-
-  @id __ENV__.line
-  expected_counts = Map.put(expected_counts, @id, 1)
-
-  defp filter(
-         dialyzer_warning =
-           {:warn_return_no_exit, {~c"lib/mix/tasks/release.ex", 1229}, {:no_return, [:both]}}
-       ),
-       do: filtered(comment: "not annotated exception", id: @id, data: dialyzer_warning)
-
-  @id __ENV__.line
-  expected_counts = Map.put(expected_counts, @id, 1)
-
   defp filter(
          dialyzer_warning = {:warn_return_no_exit, {~c"lib/iex/cli.ex", 112}, {:no_return, [:only_normal]}}
        ),