diff --git a/src/components/ha-labels-picker.ts b/src/components/ha-labels-picker.ts
index 77fb4767d152..d05cae721546 100644
--- a/src/components/ha-labels-picker.ts
+++ b/src/components/ha-labels-picker.ts
@@ -216,7 +216,7 @@ export class HaLabelsPicker extends SubscribeMixin(LitElement) {
     ha-input-chip {
       --md-input-chip-selected-container-color: var(--color, var(--grey-color));
       --ha-input-chip-selected-container-opacity: 0.5;
-      --_selected-outline-width: 1px;
+      --md-input-chip-selected-outline-width: 1px;
     }
   `;
 }