diff --git a/esphome/dashboard/web_server.py b/esphome/dashboard/web_server.py
index 451612683e..40f93db31d 100644
--- a/esphome/dashboard/web_server.py
+++ b/esphome/dashboard/web_server.py
@@ -52,7 +52,7 @@ if TYPE_CHECKING:
     from requests import Response
 
 
-LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO").upper()
+LOG_LEVEL = os.getenv("ESPHOME_LOG_LEVEL", "INFO").upper()
 logging.getLogger().setLevel(LOG_LEVEL)
 _LOGGER = logging.getLogger(__name__)