diff --git a/tests/integration/fixtures/external_components/scheduler_simultaneous_callbacks_component/simultaneous_callbacks_component.h b/tests/integration/fixtures/external_components/scheduler_simultaneous_callbacks_component/simultaneous_callbacks_component.h
index 4dcc29d5b5..1a36af4b3d 100644
--- a/tests/integration/fixtures/external_components/scheduler_simultaneous_callbacks_component/simultaneous_callbacks_component.h
+++ b/tests/integration/fixtures/external_components/scheduler_simultaneous_callbacks_component/simultaneous_callbacks_component.h
@@ -21,4 +21,4 @@ class SchedulerSimultaneousCallbacksComponent : public Component {
 };
 
 }  // namespace scheduler_simultaneous_callbacks_component
-}  // namespace esphome
\ No newline at end of file
+}  // namespace esphome
diff --git a/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.cpp b/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.cpp
index 7cc9d81bb0..7a3561c6f6 100644
--- a/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.cpp
+++ b/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.cpp
@@ -230,4 +230,4 @@ void SchedulerStringLifetimeComponent::test_lambda_capture_lifetime() {
 }
 
 }  // namespace scheduler_string_lifetime_component
-}  // namespace esphome
\ No newline at end of file
+}  // namespace esphome
diff --git a/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.h b/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.h
index fce075f31f..4fe462cea6 100644
--- a/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.h
+++ b/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.h
@@ -26,4 +26,4 @@ class SchedulerStringLifetimeComponent : public Component {
 };
 
 }  // namespace scheduler_string_lifetime_component
-}  // namespace esphome
\ No newline at end of file
+}  // namespace esphome
diff --git a/tests/integration/fixtures/external_components/scheduler_string_name_stress_component/string_name_stress_component.cpp b/tests/integration/fixtures/external_components/scheduler_string_name_stress_component/string_name_stress_component.cpp
index f6f602a7bd..e20745b7cc 100644
--- a/tests/integration/fixtures/external_components/scheduler_string_name_stress_component/string_name_stress_component.cpp
+++ b/tests/integration/fixtures/external_components/scheduler_string_name_stress_component/string_name_stress_component.cpp
@@ -107,4 +107,4 @@ void SchedulerStringNameStressComponent::run_string_name_stress_test() {
 }
 
 }  // namespace scheduler_string_name_stress_component
-}  // namespace esphome
\ No newline at end of file
+}  // namespace esphome