diff --git a/lib/instrumentation.ex b/lib/instrumentation.ex
index 1894a2c..1d00c27 100644
--- a/lib/instrumentation.ex
+++ b/lib/instrumentation.ex
@@ -222,5 +222,5 @@ defmodule OpentelemetryAbsinthe.Instrumentation do
   defp set_status(:ok), do: :ok
   defp set_status(:error), do: Tracer.set_status(OpenTelemetry.status(:error, ""))
 
-  defp telemetry_provider(), do: Application.get_env(:opentelemetry_absinthe, :telemetry_provider, :telemetry)
+  defp telemetry_provider, do: Application.get_env(:opentelemetry_absinthe, :telemetry_provider, :telemetry)
 end
diff --git a/test/event_type_test.exs b/test/event_type_test.exs
index dd006d4..f1ef552 100644
--- a/test/event_type_test.exs
+++ b/test/event_type_test.exs
@@ -62,15 +62,9 @@ defmodule OpentelemetryAbsintheTest.EventTypeTest.TelemetryProvider do
     Agent.start_link(fn -> 0 end, name: @me)
   end
 
-  def count() do
-    Agent.get(@me, & &1)
-  end
+  def count, do: Agent.get(@me, & &1)
 
-  defp increment() do
-    Agent.update(@me, &(&1 + 1))
-  end
+  defp increment, do: Agent.update(@me, &(&1 + 1))
 
-  def attach(_, _, _, _) do
-    increment()
-  end
+  def attach(_, _, _, _), do: increment()
 end