diff --git a/src/components/ha-selector/ha-selector-duration.ts b/src/components/ha-selector/ha-selector-duration.ts
index cbf60b4f66..66f2e8d50d 100644
--- a/src/components/ha-selector/ha-selector-duration.ts
+++ b/src/components/ha-selector/ha-selector-duration.ts
@@ -30,6 +30,7 @@ export class HaTimeDuration extends LitElement {
         .disabled=${this.disabled}
         .required=${this.required}
         ?enableDay=${this.selector.duration?.enable_day}
+        ?enableMillisecond=${this.selector.duration?.enable_millisecond}
       ></ha-duration-input>
     `;
   }
diff --git a/src/components/ha-selector/ha-selector-selector.ts b/src/components/ha-selector/ha-selector-selector.ts
index 831fe05f73..2602fc675d 100644
--- a/src/components/ha-selector/ha-selector-selector.ts
+++ b/src/components/ha-selector/ha-selector-selector.ts
@@ -57,6 +57,10 @@ const SELECTOR_SCHEMAS = {
       name: "enable_day",
       selector: { boolean: {} },
     },
+    {
+      name: "enable_millisecond",
+      selector: { boolean: {} },
+    },
   ] as const,
   entity: [
     {
diff --git a/src/data/selector.ts b/src/data/selector.ts
index 7e4ccc8f38..c4b385b136 100644
--- a/src/data/selector.ts
+++ b/src/data/selector.ts
@@ -203,6 +203,7 @@ export interface LegacyDeviceSelector {
 export interface DurationSelector {
   duration: {
     enable_day?: boolean;
+    enable_millisecond?: boolean;
   } | null;
 }