diff --git a/src/Tasks/AddRegularFields.php b/src/Tasks/AddRegularFields.php
index 97aea83..8142b6b 100644
--- a/src/Tasks/AddRegularFields.php
+++ b/src/Tasks/AddRegularFields.php
@@ -2,11 +2,11 @@
 
 namespace Naoray\BlueprintNovaAddon\Tasks;
 
-use Blueprint\Models\Column;
-use Blueprint\Models\Model;
-use Blueprint\Translators\Rules;
 use Closure;
+use Blueprint\Models\Model;
+use Blueprint\Models\Column;
 use Illuminate\Support\Collection;
+use Naoray\BlueprintNovaAddon\Translators\Rules;
 
 class AddRegularFields
 {
@@ -31,14 +31,14 @@ public function handle($data, Closure $next): array
             $fieldType = $this->fieldType($column->dataType());
             $imports[] = $fieldType;
 
-            $field = $fieldType."::make('".$this->fieldLabel($column->name())."')";
+            $field = $fieldType . "::make('" . $this->fieldLabel($column->name()) . "')";
             $field .= $this->addRules($column);
 
             if ($column->dataType() === 'json') {
-                $field .= PHP_EOL.self::INDENT_PLUS.'->json()';
+                $field .= PHP_EOL . self::INDENT_PLUS . '->json()';
             }
 
-            $fields .= self::INDENT.$field.','.PHP_EOL.PHP_EOL;
+            $fields .= self::INDENT . $field . ',' . PHP_EOL . PHP_EOL;
         }
 
         $data['fields'] = $fields;
@@ -52,7 +52,7 @@ private function regularColumns(array $columns): Collection
         return collect($columns)
             ->filter(function (Column $column) {
                 return $column->dataType() !== 'id'
-                    && ! collect(['id', 'deleted_at', 'created_at', 'updated_at'])->contains($column->name());
+                    && !collect(['id', 'deleted_at', 'created_at', 'updated_at'])->contains($column->name());
             });
     }
 
@@ -63,31 +63,19 @@ private function fieldLabel($name): string
 
     private function addRules(Column $column): string
     {
-        $fieldRules = '';
-
-        if (! in_array($column->dataType(), ['id'])) {
-            $rules = Rules::fromColumn($this->model->tableName(), $column);
-
-            if ($column->dataType() === 'json') {
-                array_push($rules, 'json');
-            }
-
-            if (in_array('nullable', $column->modifiers())) {
-                $rules = array_filter($rules, function ($rule) {
-                    return $rule !== 'required';
-                });
-            }
+        if (in_array($column->dataType(), ['id'])) {
+            return '';
+        }
 
-            $rules = array_map(function ($rule) {
-                return " '".$rule."'";
-            }, $rules);
+        $rules = array_map(function ($rule) {
+            return " '" . $rule . "'";
+        }, Rules::fromColumn($this->model->tableName(), $column));
 
-            if (! empty($rules)) {
-                $fieldRules .= PHP_EOL.self::INDENT_PLUS.'->rules('.trim(implode(',', $rules)).')';
-            }
+        if (empty($rules)) {
+            return '';
         }
 
-        return $fieldRules;
+        return PHP_EOL . self::INDENT_PLUS . '->rules(' . trim(implode(',', $rules)) . ')';
     }
 
     private function fieldType(string $dataType)
diff --git a/src/Translators/Rules.php b/src/Translators/Rules.php
new file mode 100644
index 0000000..4583447
--- /dev/null
+++ b/src/Translators/Rules.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Naoray\BlueprintNovaAddon\Translators;
+
+use Blueprint\Models\Column;
+use Blueprint\Translators\Rules as BlueprintRules;
+
+class Rules
+{
+    public static function fromColumn(string $tableName, Column $column): array
+    {
+        $rules = BlueprintRules::fromColumn($tableName, $column);
+
+        if ($column->dataType() === 'json') {
+            array_push($rules, 'json');
+        }
+
+        if (in_array('nullable', $column->modifiers())) {
+            $rules = array_filter($rules, function ($rule) {
+                return $rule !== 'required';
+            });
+        }
+
+        return $rules;
+    }
+}
diff --git a/tests/RulesTranslatorTest.php b/tests/RulesTranslatorTest.php
new file mode 100644
index 0000000..ae2aef0
--- /dev/null
+++ b/tests/RulesTranslatorTest.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Naoray\BlueprintNovaAddon\Tests;
+
+use Blueprint\Models\Column;
+use Naoray\BlueprintNovaAddon\Translators\Rules;
+
+class RulesTranslatorTest extends TestCase
+{
+    /** @test */
+    public function forColumn_returns_required_by_default()
+    {
+        $column = new Column('test', 'unknown');
+
+        $this->assertEquals(['required'], Rules::fromColumn('context', $column));
+    }
+
+    /** @test */
+    public function forColumn_returns_rejects_required_rule_for_the_nullable_modifier()
+    {
+        $column = new Column('test', 'unknown', ['nullable']);
+
+        $this->assertEquals([], Rules::fromColumn('context', $column));
+    }
+
+    /** @test */
+    public function forColumn_returns_json_for_the_json_type()
+    {
+        $column = new Column('test', 'json');
+
+        $this->assertContains('json', Rules::fromColumn('context', $column));
+    }
+}