diff --git a/src/js/core/modal_dialog_forms.js b/src/js/core/modal_dialog_forms.js
index 7d6126a5..ee2e22f5 100644
--- a/src/js/core/modal_dialog_forms.js
+++ b/src/js/core/modal_dialog_forms.js
@@ -89,7 +89,7 @@ export class FormElementDetails extends FormElement {
         return formElementValues;
     }
 
-    focus(parent) {}
+    focus() {}
 }
 
 export class FormElementInput extends FormElement {
@@ -236,7 +236,7 @@ export class FormElementCheckbox extends FormElement {
         this.element.classList.toggle("checked", this.value);
     }
 
-    focus(parent) {}
+    focus() {}
 }
 
 export class FormElementItemChooser extends FormElement {