diff --git a/esphome/components/dynamic_lamp/dynamic_lamp.cpp b/esphome/components/dynamic_lamp/dynamic_lamp.cpp
index 647fc1a2ef..77d08217c7 100644
--- a/esphome/components/dynamic_lamp/dynamic_lamp.cpp
+++ b/esphome/components/dynamic_lamp/dynamic_lamp.cpp
@@ -230,7 +230,9 @@ std::array<bool, 16> DynamicLampComponent::get_lamp_outputs_by_name(std::string
 bool DynamicLampComponent::add_timer(std::string lamp_name, bool timer_active, uint8_t mode, uint8_t hour,
                                      uint8_t minute, bool monday, bool tuesday, bool wednesday, bool thursday,
                                      bool friday, bool saturday, bool sunday) {
-  unsigned char* lamp_name_cstr = lamp_name.c_str();
+  //unsigned char* lamp_name_cstr = lamp_name.c_str();
+  unsigned char lamp_name_buffer[32];
+  strncopy(lamp_name_buffer, lamp_name.data(), 32);
   DynamicLampTimer new_timer;
   new_timer.active = timer_active;
   new_timer.mode = mode;
@@ -253,7 +255,7 @@ bool DynamicLampComponent::add_timer(std::string lamp_name, bool timer_active, u
            lamp_name.c_str(), new_timer.active, new_timer.mode, new_timer.hour, new_timer.minute, new_timer.monday, new_timer.tuesday, new_timer.wednesday,
            new_timer.thursday, new_timer.friday, new_timer.saturday, new_timer.sunday);
   ESP_LOGV(TAG, "Size of struct is %" PRIu8 "", static_cast<uint8_t>(sizeof(new_timer)));
-  this->fram_->write(2048, lamp_name_cstr, 32);
+  this->fram_->write(2048, &lamp_name_buffer, 32);
   this->fram_->writeObject((2048 + 32), new_timer);
   return true; 
 }
@@ -280,4 +282,4 @@ void DynamicLampComponent::restore_lamp_values_(uint8_t lamp_number) {
 }
 
 }  // namespace dynamic_lamp
-}  // namespace esphome
+} 
\ No newline at end of file