diff --git a/assets/js/src/form_editor/blocks/add_custom_field/add_custom_field_form.jsx b/assets/js/src/form_editor/blocks/add_custom_field/add_custom_field_form.jsx
index 8f02a8b270..6dab4a955e 100644
--- a/assets/js/src/form_editor/blocks/add_custom_field/add_custom_field_form.jsx
+++ b/assets/js/src/form_editor/blocks/add_custom_field/add_custom_field_form.jsx
@@ -47,7 +47,7 @@ const AddCustomFieldForm = ({ dateSettings, onSubmit }) => {
   const [fieldName, setFieldName] = useState(null);
   const [fieldSettings, setFieldSettings] = useState({});
 
-  const canSubmit = () => fieldName && !isEmpty(fieldSettings);
+  const canSubmit = fieldName && !isEmpty(fieldSettings);
   const defaultType = dateSettings.dateTypes[0].value;
   const defaultFormat = dateSettings.dateFormats[defaultType][0];
 
@@ -116,7 +116,7 @@ const AddCustomFieldForm = ({ dateSettings, onSubmit }) => {
       <Button
         isLarge
         isDefault
-        disabled={!canSubmit()}
+        disabled={!canSubmit}
         data-automation-id="create_custom_field_submit"
         onClick={() => {
           const data = {