diff --git a/app/Http/Requests/UpdateReportRequest.php b/app/Http/Requests/UpdateReportRequest.php
index b93e7df..4f51db8 100644
--- a/app/Http/Requests/UpdateReportRequest.php
+++ b/app/Http/Requests/UpdateReportRequest.php
@@ -7,6 +7,7 @@
 use App\Models\FormField;
 use Illuminate\Foundation\Http\FormRequest;
 use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Request;
 use Illuminate\Support\Facades\Route;
 use Illuminate\Validation\Rule;
 use Illuminate\Validation\Rules\File;
@@ -121,6 +122,12 @@ public function rules(): array
                 }, json_decode($field->listvalues));
                 if (! $field->required) {
                     $accepted_values[] = '-1';
+                } else {
+                    if (Request::input("f{$field->id}") === '-1') {
+                        throw ValidationException::withMessages([
+                            "f{$field->id}" => ['Πρέπει να επιλέξετε κάτι από τη λίστα'],
+                        ]);
+                    }
                 }
                 $field_rules[] = Rule::in($accepted_values);
             } elseif ($field->type === FormField::TYPE_TELEPHONE) {
diff --git a/resources/views/report/show.blade.php b/resources/views/report/show.blade.php
index eaee01c..a18e69f 100644
--- a/resources/views/report/show.blade.php
+++ b/resources/views/report/show.blade.php
@@ -35,7 +35,8 @@
         <hr />
         <div class="card">
             <div class="card-header">
-                Συμπληρωμένη φόρμα - <span class="h5 fw-bold">{{ $school?->name }} {{ $teacher?->surname }} {{ $teacher?->name }} {{ $other_teacher?->name }}</span>
+                Συμπληρωμένη φόρμα - <span class="h5 fw-bold">{{ $school?->name }} {{ $teacher?->surname }}
+                    {{ $teacher?->name }} {{ $other_teacher?->name }}</span>
             </div>
             <div class="card-body">
                 @php
@@ -44,7 +45,7 @@
                             ->data()
                             ->where('school_id', $school->id)
                             ->max('record');
-                    } else if ($teacher !== null) {
+                    } elseif ($teacher !== null) {
                         $total_records = $form
                             ->data()
                             ->where('teacher_id', $teacher->id)
@@ -70,7 +71,8 @@
 
                             $options = json_decode($field->options);
                         @endphp
-                        <field-group :field="{{ $field }}" :data="{{ $data }}" :disabled="false" error="{{ $errors->first("f{$field->id}") }}"></field-group>
+                        <field-group :field="{{ $field }}" :disabled="false"
+                            errors="{{ $errors->first("f{$field->id}") ?? [] }}"></field-group>
                     @endforeach
                     @if ($form->multiple)
                         {{-- Αν επιτρέπονται πολλαπλές εγγραφές --}}