diff --git a/esphome/components/rp2040_pwm/rp2040_pwm.cpp b/esphome/components/rp2040_pwm/rp2040_pwm.cpp
index 3f95125578..664a3734f7 100644
--- a/esphome/components/rp2040_pwm/rp2040_pwm.cpp
+++ b/esphome/components/rp2040_pwm/rp2040_pwm.cpp
@@ -42,9 +42,9 @@ void HOT RP2040PWM::write_state(float state) {
     state = 1.0f - state;
   }
 
-  if (frequency_changed_) {
+  if (this->frequency_changed_) {
     this->setup_pwm_();
-    frequency_changed_ = false;
+    this->frequency_changed_ = false;
   }
 
   gpio_set_function(this->pin_->get_pin(), GPIO_FUNC_PWM);
diff --git a/esphome/components/rp2040_pwm/rp2040_pwm.h b/esphome/components/rp2040_pwm/rp2040_pwm.h
index 903079df17..9c88826ae9 100644
--- a/esphome/components/rp2040_pwm/rp2040_pwm.h
+++ b/esphome/components/rp2040_pwm/rp2040_pwm.h
@@ -10,8 +10,6 @@
 namespace esphome {
 namespace rp2040_pwm {
 
-static bool frequency_changed_ = false;
-
 class RP2040PWM : public output::FloatOutput, public Component {
  public:
   void set_pin(InternalGPIOPin *pin) { pin_ = pin; }
@@ -19,7 +17,7 @@ class RP2040PWM : public output::FloatOutput, public Component {
   /// Dynamically update frequency
   void update_frequency(float frequency) override {
     this->set_frequency(frequency);
-    frequency_changed_ = true;
+    this->frequency_changed_ = true;
     this->write_state(this->last_output_);
   }
 
@@ -38,6 +36,7 @@ class RP2040PWM : public output::FloatOutput, public Component {
   float frequency_{1000.0};
   /// Cache last output level for dynamic frequency updating
   float last_output_{0.0};
+  bool frequency_changed_{false};
 };
 
 template<typename... Ts> class SetFrequencyAction : public Action<Ts...> {