diff --git a/src/panels/config/automation/action/types/ha-automation-action-delay.ts b/src/panels/config/automation/action/types/ha-automation-action-delay.ts
index 3efb1c618a..52f5cb4b34 100644
--- a/src/panels/config/automation/action/types/ha-automation-action-delay.ts
+++ b/src/panels/config/automation/action/types/ha-automation-action-delay.ts
@@ -48,7 +48,7 @@ export class HaDelayAction extends LitElement implements ActionElement {
       )}
       .disabled=${this.disabled}
       .data=${this._timeData}
-      enableMillisecond
+      enable-millisecond
       required
       @value-changed=${this._valueChanged}
     ></ha-duration-input>`;
diff --git a/src/panels/config/automation/action/types/ha-automation-action-wait_for_trigger.ts b/src/panels/config/automation/action/types/ha-automation-action-wait_for_trigger.ts
index 24f227380e..3ced9e1cb7 100644
--- a/src/panels/config/automation/action/types/ha-automation-action-wait_for_trigger.ts
+++ b/src/panels/config/automation/action/types/ha-automation-action-wait_for_trigger.ts
@@ -38,7 +38,7 @@ export class HaWaitForTriggerAction
         )}
         .data=${timeData}
         .disabled=${this.disabled}
-        enableMillisecond
+        enable-millisecond
         @value-changed=${this._timeoutChanged}
       ></ha-duration-input>
       <ha-formfield