diff --git a/CHANGELOG.md b/CHANGELOG.md
index 616c700e..1853413c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 - Resolve APNS `:too_many_provider_token_updates` by moving token generation into
   `APNS.Token` ([#227](https://github.com/codedge-llc/pigeon/pull/227)).
 - Support HTTPoison 2.0. ([#236](https://github.com/codedge-llc/pigeon/pull/236))
+- Fix DispatcherWorker missing a clause for `{:stop, reason}` in the init function
 
 ## v2.0.0-rc.1
 
diff --git a/lib/pigeon/dispatcher_worker.ex b/lib/pigeon/dispatcher_worker.ex
index b208f7e1..935d0c87 100644
--- a/lib/pigeon/dispatcher_worker.ex
+++ b/lib/pigeon/dispatcher_worker.ex
@@ -8,6 +8,7 @@ defmodule Pigeon.DispatcherWorker do
     GenServer.start_link(__MODULE__, opts)
   end
 
+  @impl GenServer
   def init(opts) do
     case opts[:adapter].init(opts) do
       {:ok, state} ->
@@ -16,9 +17,13 @@ defmodule Pigeon.DispatcherWorker do
 
       {:error, reason} ->
         {:error, reason}
+
+      {:stop, reason} ->
+        {:stop, reason}
     end
   end
 
+  @impl GenServer
   def handle_info({:"$push", notification}, %{adapter: adapter, state: state}) do
     case adapter.handle_push(notification, state) do
       {:noreply, new_state} ->