diff --git a/src/common/entity/binary_sensor_icon.ts b/src/common/entity/binary_sensor_icon.ts
index a80d621812..fa2d81bda3 100644
--- a/src/common/entity/binary_sensor_icon.ts
+++ b/src/common/entity/binary_sensor_icon.ts
@@ -29,8 +29,11 @@ import {
   mdiPowerPlug,
   mdiPowerPlugOff,
   mdiRadioboxBlank,
-  mdiSmoke,
   mdiSnowflake,
+  mdiSmokeDetector,
+  mdiSmokeDetectorAlert,
+  mdiSmokeDetectorVariant,
+  mdiSmokeDetectorVariantAlert,
   mdiSquare,
   mdiSquareOutline,
   mdiStop,
@@ -52,6 +55,8 @@ export const binarySensorIcon = (state?: string, stateObj?: HassEntity) => {
       return is_off ? mdiBattery : mdiBatteryOutline;
     case "battery_charging":
       return is_off ? mdiBattery : mdiBatteryCharging;
+    case "carbon_monoxide":
+      return is_off ? mdiSmokeDetector : mdiSmokeDetectorAlert;
     case "cold":
       return is_off ? mdiThermometer : mdiSnowflake;
     case "connectivity":
@@ -68,7 +73,7 @@ export const binarySensorIcon = (state?: string, stateObj?: HassEntity) => {
     case "tamper":
       return is_off ? mdiCheckCircle : mdiAlertCircle;
     case "smoke":
-      return is_off ? mdiCheckCircle : mdiSmoke;
+      return is_off ? mdiSmokeDetectorVariant : mdiSmokeDetectorVariantAlert;
     case "heat":
       return is_off ? mdiThermometer : mdiFire;
     case "light":