diff --git a/lib/src/form/src/controller.dart b/lib/src/form/src/controller.dart
index 7b60036..dec10a7 100644
--- a/lib/src/form/src/controller.dart
+++ b/lib/src/form/src/controller.dart
@@ -207,11 +207,12 @@ class AstromicFormController extends FormController {
       return controllers.keys
           .where((String c) {
             // Match the specific group ID and field name within the group
-            final RegExp pattern = RegExp(r'^' + RegExp.escape(standeredGroupFormat(targetGroupID, r'[\d+]', firstField)) + r'(-#\d+)?$');
+            final RegExp pattern = RegExp(r'^' + RegExp.escape(standeredGroupFormat(targetGroupID, r'[\d+]', firstField)) + r'$');
             return pattern.hasMatch(c);
           })
           .nonNulls
-          .toList().length;
+          .toList()
+          .length;
     }
     return 0;
   }