diff --git a/esphome/components/dynamic_lamp/dynamic_lamp.h b/esphome/components/dynamic_lamp/dynamic_lamp.h
index 7bfcccadfe..c11d44bb4a 100644
--- a/esphome/components/dynamic_lamp/dynamic_lamp.h
+++ b/esphome/components/dynamic_lamp/dynamic_lamp.h
@@ -126,7 +126,7 @@ class DynamicLampComponent : public Component {
 
   CombinedLamp active_lamps_[16];
   LinkedOutput available_outputs_[16];
-  Dynamic_LampTimer timers_[256];
+  DynamicLampTimer timers_[256];
   uint8_t save_mode_;
   uint8_t lamp_count_ = 0;
 };