diff --git a/custom_components/tuya_local/icons.json b/custom_components/tuya_local/icons.json
index f213a27671..64dc3376b4 100644
--- a/custom_components/tuya_local/icons.json
+++ b/custom_components/tuya_local/icons.json
@@ -20,7 +20,7 @@
             "temperature_unit": {
                 "default": "mdi:temperature-celsius",
                 "state": {
-                    "Fahrenheit": "mdi:temperature-fahrenheit"
+                    "fahrenheit": "mdi:temperature-fahrenheit"
                 }
             }
         }