diff --git a/src/public/app/services/utils.ts b/src/public/app/services/utils.ts
index 63760d299..ba056e102 100644
--- a/src/public/app/services/utils.ts
+++ b/src/public/app/services/utils.ts
@@ -255,7 +255,10 @@ async function openDialog($dialog: JQuery<HTMLElement>, closeActDialog = true) {
     bootstrap.Modal.getOrCreateInstance($dialog[0]).show();
 
     $dialog.on('hidden.bs.modal', () => {
-        $(".aa-input").autocomplete("close");
+        const $autocompleteEl = $(".aa-input");
+        if ("autocomplete" in $autocompleteEl) {
+            $autocompleteEl.autocomplete("close");
+        }
 
         if (!glob.activeDialog || glob.activeDialog === $dialog) {
             focusSavedElement();