diff --git a/esphome/components/uln2003/uln2003.cpp b/esphome/components/uln2003/uln2003.cpp
index d6d126e8e3..a2244eadaa 100644
--- a/esphome/components/uln2003/uln2003.cpp
+++ b/esphome/components/uln2003/uln2003.cpp
@@ -1,8 +1,7 @@
 #include "uln2003.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace uln2003 {
+namespace esphome::uln2003 {
 
 static const char *const TAG = "uln2003.stepper";
 
@@ -88,5 +87,4 @@ void ULN2003::write_step_(int32_t step) {
   this->pin_d_->digital_write((res >> 3) & 1);
 }
 
-}  // namespace uln2003
-}  // namespace esphome
+}  // namespace esphome::uln2003
diff --git a/esphome/components/uln2003/uln2003.h b/esphome/components/uln2003/uln2003.h
index 4f559ed9a0..70f55f72bf 100644
--- a/esphome/components/uln2003/uln2003.h
+++ b/esphome/components/uln2003/uln2003.h
@@ -4,8 +4,7 @@
 #include "esphome/core/hal.h"
 #include "esphome/components/stepper/stepper.h"
 
-namespace esphome {
-namespace uln2003 {
+namespace esphome::uln2003 {
 
 enum ULN2003StepMode {
   ULN2003_STEP_MODE_FULL_STEP,
@@ -40,5 +39,4 @@ class ULN2003 : public stepper::Stepper, public Component {
   int32_t current_uln_pos_{0};
 };
 
-}  // namespace uln2003
-}  // namespace esphome
+}  // namespace esphome::uln2003