diff --git a/wwwroot/js/shared.js b/wwwroot/js/shared.js
index 5eda87b..af264d6 100644
--- a/wwwroot/js/shared.js
+++ b/wwwroot/js/shared.js
@@ -178,8 +178,8 @@ function uploadFileAsync(event) {
     });
 }
 function isValidMoney(input) {
-    const euRegex = /^\$?(?=\(.*\)|[^()]*$)\(?\d{1,3}(\.?\d{3})?(,\d{1,3}?)?\)?$/;
-    const usRegex = /^\$?(?=\(.*\)|[^()]*$)\(?\d{1,3}(,?\d{3})?(\.\d{1,3}?)?\)?$/;
+    const euRegex = /^\$?(?=\(.*\)|[^()]*$)\(?\d{1,3}((\.\d{3}){0,8}|(\d{3}){0,8})(,\d{1,3}?)?\)?$/;
+    const usRegex = /^\$?(?=\(.*\)|[^()]*$)\(?\d{1,3}((,\d{3}){0,8}|(\d{3}){0,8})(\.\d{1,3}?)?\)?$/;
     return (euRegex.test(input) || usRegex.test(input));
 }
 function initDatePicker(input, futureOnly) {
@@ -1053,4 +1053,4 @@ function bindModalInputChanges(modalName) {
     $(`#${modalName} select, #${modalName} input[type='checkbox']`).off('input').on('input', function (e) {
         $(e.currentTarget).attr('data-changed', true);
     });
-}
\ No newline at end of file
+}