diff --git a/.gitignore b/.gitignore
index 87796a78..762faaa0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,5 +19,7 @@ test_integrations/*/_build
 test_integrations/*/deps
 test_integrations/*/test-results/
 
+/log/*.log
+
 # Local Claude Code settings that should not be committed
 .claude/settings.local.json
diff --git a/config/config.exs b/config/config.exs
index 63f06d0e..763eec2c 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -16,15 +16,11 @@ if config_env() == :test do
   config :sentry, request_retries: []
 
   if System.version() > "1.16.0" do
-    config :logger, :default_handler, false
-
-    config :sentry, :logger, [
-      {:handler, :file_log, :logger_std_h,
-       %{
-         config: %{file: ~c"log/tests.log"},
-         formatter: Logger.Formatter.new()
-       }}
-    ]
+    config :logger, :default_handler,
+      config: %{
+        type: :file,
+        file: ~c"log/test.log"
+      }
   else
     config :logger, backends: []
   end
diff --git a/log/.gitkeep b/log/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/test/envelope_test.exs b/test/envelope_test.exs
index feea8995..e1a32ea3 100644
--- a/test/envelope_test.exs
+++ b/test/envelope_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.EnvelopeTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   import Sentry.TestHelpers
 
diff --git a/test/event_test.exs b/test/event_test.exs
index 79b3b9ae..8a0e341f 100644
--- a/test/event_test.exs
+++ b/test/event_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.EventTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   import Sentry.TestHelpers
 
diff --git a/test/sentry/check_in_test.exs b/test/sentry/check_in_test.exs
index 68f4314f..e47e2454 100644
--- a/test/sentry/check_in_test.exs
+++ b/test/sentry/check_in_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.CheckInTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   alias Sentry.CheckIn
 
diff --git a/test/sentry/client_report/sender_test.exs b/test/sentry/client_report/sender_test.exs
index 9c3ba2cf..6d98da22 100644
--- a/test/sentry/client_report/sender_test.exs
+++ b/test/sentry/client_report/sender_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.ClientReportTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   import Sentry.TestHelpers
 
diff --git a/test/sentry/config_oban_tags_to_sentry_tags_test.exs b/test/sentry/config_oban_tags_to_sentry_tags_test.exs
index e9bcdb75..de5a81df 100644
--- a/test/sentry/config_oban_tags_to_sentry_tags_test.exs
+++ b/test/sentry/config_oban_tags_to_sentry_tags_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.ConfigObanTagsToSentryTagsTest do
-  use ExUnit.Case, async: false
+  use ExUnit.Case, async: true
 
   import Sentry.TestHelpers
 
diff --git a/test/sentry/config_traces_sampler_test.exs b/test/sentry/config_traces_sampler_test.exs
index 45b4b15b..0caf78b5 100644
--- a/test/sentry/config_traces_sampler_test.exs
+++ b/test/sentry/config_traces_sampler_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.ConfigTracesSamplerTest do
-  use ExUnit.Case, async: false
+  use ExUnit.Case, async: true
 
   import Sentry.TestHelpers
 
diff --git a/test/sentry/integrations/oban/cron_test.exs b/test/sentry/integrations/oban/cron_test.exs
index c465dc3f..1b50edf6 100644
--- a/test/sentry/integrations/oban/cron_test.exs
+++ b/test/sentry/integrations/oban/cron_test.exs
@@ -1,10 +1,10 @@
 defmodule Sentry.Integrations.Oban.CronTest do
-  alias Sentry.Integrations.CheckInIDMappings
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   import Sentry.Test.Assertions
   import Sentry.TestHelpers
 
+  alias Sentry.Integrations.CheckInIDMappings
   alias Sentry.Test, as: SentryTest
 
   setup context do
diff --git a/test/sentry/integrations/quantum/cron_test.exs b/test/sentry/integrations/quantum/cron_test.exs
index c977e519..66283fe6 100644
--- a/test/sentry/integrations/quantum/cron_test.exs
+++ b/test/sentry/integrations/quantum/cron_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.Integrations.Quantum.CronTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   alias Sentry.Integrations.CheckInIDMappings
 
diff --git a/test/sentry/live_view_hook_test.exs b/test/sentry/live_view_hook_test.exs
index a8292249..c599373c 100644
--- a/test/sentry/live_view_hook_test.exs
+++ b/test/sentry/live_view_hook_test.exs
@@ -130,7 +130,7 @@ defmodule SentryTest.Endpoint do
 end
 
 defmodule Sentry.LiveViewHookTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   import Phoenix.ConnTest
   import Phoenix.LiveViewTest
diff --git a/test/sentry/metrics_integration_test.exs b/test/sentry/metrics_integration_test.exs
index 02290ae6..72dfbd2c 100644
--- a/test/sentry/metrics_integration_test.exs
+++ b/test/sentry/metrics_integration_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.MetricsIntegrationTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   import Sentry.TestHelpers
   import Sentry.Test.Assertions
diff --git a/test/sentry/plug_context_test.exs b/test/sentry/plug_context_test.exs
index 865916b2..8eaf6990 100644
--- a/test/sentry/plug_context_test.exs
+++ b/test/sentry/plug_context_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.PlugContextTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
   import Plug.Conn
   import Plug.Test
 
diff --git a/test/sentry/strict_trace_continuation_test.exs b/test/sentry/strict_trace_continuation_test.exs
index 31c4d93e..2f4fbb93 100644
--- a/test/sentry/strict_trace_continuation_test.exs
+++ b/test/sentry/strict_trace_continuation_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.StrictTraceContinuationTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   import Sentry.TestHelpers
 
diff --git a/test/sentry/telemetry/buffer_test.exs b/test/sentry/telemetry/buffer_test.exs
index 107cc121..aa0c091f 100644
--- a/test/sentry/telemetry/buffer_test.exs
+++ b/test/sentry/telemetry/buffer_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.Telemetry.BufferTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   alias Sentry.Telemetry.Buffer
   alias Sentry.Telemetry.Category
diff --git a/test/sentry/telemetry/scheduler_test.exs b/test/sentry/telemetry/scheduler_test.exs
index 21ce0b35..fe81155a 100644
--- a/test/sentry/telemetry/scheduler_test.exs
+++ b/test/sentry/telemetry/scheduler_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.Telemetry.SchedulerTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   import ExUnit.CaptureLog
   import Sentry.TestHelpers
diff --git a/test/sentry/telemetry_processor_test.exs b/test/sentry/telemetry_processor_test.exs
index 1000ce89..7dbf260d 100644
--- a/test/sentry/telemetry_processor_test.exs
+++ b/test/sentry/telemetry_processor_test.exs
@@ -1,5 +1,5 @@
 defmodule Sentry.TelemetryProcessorTest do
-  use Sentry.Case, async: false
+  use Sentry.Case, async: true
 
   alias Sentry.TelemetryProcessor
   alias Sentry.Telemetry.Buffer