diff --git a/formatters/tabs/tabs.js b/formatters/tabs/tabs.js
index ff6afa8..2d02309 100644
--- a/formatters/tabs/tabs.js
+++ b/formatters/tabs/tabs.js
@@ -51,6 +51,16 @@
               },
             );
           });
+
+        // When submitting the form, first open tabs with invalid fields.
+        $(context).find('input.form-submit').click(function () {
+          $(':invalid').each(function () {
+            var closestSelector = '.field-group-tab';
+            const paneId = $(this).closest(closestSelector).attr('id');
+            const paneLink = $('a[href="#' + paneId + '"]');
+            paneLink.click();
+          });
+        });
       }
     },
   };