diff --git a/esphome/components/homeassistant/sensor/homeassistant_sensor.cpp b/esphome/components/homeassistant/sensor/homeassistant_sensor.cpp
index f5e73c8854..35e660f7c1 100644
--- a/esphome/components/homeassistant/sensor/homeassistant_sensor.cpp
+++ b/esphome/components/homeassistant/sensor/homeassistant_sensor.cpp
@@ -12,7 +12,7 @@ void HomeassistantSensor::setup() {
       this->entity_id_, this->attribute_, [this](const std::string &state) {
         auto val = parse_number<float>(state);
         if (!val.has_value()) {
-          ESP_LOGW(TAG, "Can't convert '%s' to number!", state.c_str());
+          ESP_LOGW(TAG, "'%s': Can't convert '%s' to number!", this->entity_id_.c_str(), state.c_str());
           this->publish_state(NAN);
           return;
         }