diff --git a/esphome/components/dynamic_lamp/dynamic_lamp.cpp b/esphome/components/dynamic_lamp/dynamic_lamp.cpp
index 8baceb9467..64a09e76e7 100644
--- a/esphome/components/dynamic_lamp/dynamic_lamp.cpp
+++ b/esphome/components/dynamic_lamp/dynamic_lamp.cpp
@@ -234,7 +234,7 @@ bool DynamicLampComponent::add_timer(std::string lamp_name, bool timer_active, u
   char lamp_name_buffer[32];
   strncpy(lamp_name_buffer, lamp_name.c_str(), 32);
   DynamicLampTimer new_timer;
-  new_timer.name = lamp_name_buffer;
+  new_timer.lamp_name = lamp_name_buffer;
   new_timer.active = timer_active;
   new_timer.mode = mode;
   new_timer.hour = hour;
diff --git a/esphome/components/dynamic_lamp/dynamic_lamp.h b/esphome/components/dynamic_lamp/dynamic_lamp.h
index b5da5ce243..9ab0be16ca 100644
--- a/esphome/components/dynamic_lamp/dynamic_lamp.h
+++ b/esphome/components/dynamic_lamp/dynamic_lamp.h
@@ -69,7 +69,7 @@ struct CombinedLamp {
 };
 
 struct DynamicLampTimer {
-  unsigned char lamp_name[32]: 256;
+  unsigned char lamp_name[32];
   uint8_t mode : 1;
   uint8_t hour : 5;
   uint8_t minute : 6;