diff --git a/src/util/state-icon.js b/src/util/state-icon.js
index 91847ae3d4..4cc1829398 100644
--- a/src/util/state-icon.js
+++ b/src/util/state-icon.js
@@ -17,8 +17,7 @@ export default function stateIcon(state) {
     if (unit === temperatureUnits.UNIT_TEMP_C ||
         unit === temperatureUnits.UNIT_TEMP_F) {
       return 'mdi:thermometer';
-    } else if (unit === 'Mouse' ||
-               unit === 'Mice') {
+    } else if (unit === 'Mice') {
       return 'mdi:mouse-variant';
     }
   }