diff --git a/hassio/src/addon-view/config/hassio-addon-audio.ts b/hassio/src/addon-view/config/hassio-addon-audio.ts
index c167dc0e84..c612494c19 100644
--- a/hassio/src/addon-view/config/hassio-addon-audio.ts
+++ b/hassio/src/addon-view/config/hassio-addon-audio.ts
@@ -55,9 +55,9 @@ class HassioAddonAudio extends LitElement {
       >
         <div class="card-content">
           ${this._error
-            ? html`<ha-alert .hass=${this.hass} alert-type="error"
-                >${this._error}</ha-alert
-              >`
+            ? html`<ha-alert .hass=${this.hass} alert-type="error">
+                ${this._error}
+              </ha-alert>`
             : ""}
 
           <paper-dropdown-menu