diff --git a/esphome/components/ebyte_lora/config.h b/esphome/components/ebyte_lora/config.h
index 916852e808..7b11faf55e 100644
--- a/esphome/components/ebyte_lora/config.h
+++ b/esphome/components/ebyte_lora/config.h
@@ -56,8 +56,8 @@ struct RegisterConfig {
   uint8_t command : 8;
   uint8_t starting_address : 8;
   uint8_t length : 8;
-  int addh : 8;
-  int addl : 8;
+  uint8_t addh : 8;
+  uint8_t addl : 8;
   struct {
     uint8_t air_data_rate : 3;
     uint8_t parity : 2;
@@ -71,7 +71,7 @@ struct RegisterConfig {
     uint8_t sub_packet : 2;
   } reg_1;
   // reg2
-  int channel : 8;
+  uint8_t channel : 8;
   struct {
     uint8_t wor_period : 3;
     uint8_t reserve1 : 1;
diff --git a/esphome/components/ebyte_lora/ebyte_lora.cpp b/esphome/components/ebyte_lora/ebyte_lora.cpp
index ee6e6e46e0..f7cb751399 100644
--- a/esphome/components/ebyte_lora/ebyte_lora.cpp
+++ b/esphome/components/ebyte_lora/ebyte_lora.cpp
@@ -350,7 +350,9 @@ void EbyteLoraComponent::loop() {
   }
   if (data[0] == PROGRAM_CONF) {
     ESP_LOGD(TAG, "GOT PROGRAM_CONF");
-    memcpy(&this->config, &data, data.size());
+    auto *sbuff = reinterpret_cast<const RegisterConfig *>(&data);
+    memset(&this->config, 0, sizeof(RegisterConfig));
+    memcpy(&this->config, sbuff, sbuff->length);
     set_mode_(NORMAL);
   }
 }