diff --git a/src/MethodSignatureString.php b/src/MethodSignatureString.php
index 8ee9f4d0..a9f0b2a5 100644
--- a/src/MethodSignatureString.php
+++ b/src/MethodSignatureString.php
@@ -54,17 +54,7 @@ public function get(ReflectionMethod $method): string
                 $formattedArgs = [];
 
                 foreach ($argsList as $name => $value) {
-                    if ($value instanceof UnitEnum) {
-                        $formattedValue = '\\' . var_export($value, true);
-                        $argRepresentation = is_numeric($name) ? $formattedValue : "{$name}: {$formattedValue}";
-                        $formattedArgs[] = $argRepresentation;
-
-                        continue;
-                    }
-
-                    $formattedValue = preg_replace('/\s+/', ' ', var_export($value, true));
-                    $argRepresentation = is_numeric($name) ? $formattedValue : "{$name}: {$formattedValue}";
-                    $formattedArgs[] = $argRepresentation;
+                    $formattedArgs[] = $this->representArg($name, $value);
                 }
 
                 $signatureParts[] = sprintf('    #[\\%s(%s)]', $attribute->getName(), implode(', ', $formattedArgs)) . PHP_EOL;
@@ -98,6 +88,23 @@ public function get(ReflectionMethod $method): string
         return implode(' ', $signatureParts);
     }
 
+    /**
+     * @param string|int $name
+     * @param mixed      $value
+     */
+    private function representArg($name, $value): string
+    {
+        if ($value instanceof UnitEnum) {
+            $formattedValue = '\\' . var_export($value, true);
+
+            return is_numeric($name) ? $formattedValue : "{$name}: {$formattedValue}";
+        }
+
+        $formattedValue = preg_replace('/\s+/', ' ', var_export($value, true));
+
+        return is_numeric($name) ? $formattedValue : "{$name}: {$formattedValue}";
+    }
+
     public function generateParameterCode(ReflectionParameter $param): string
     {
         $typeStr = ($this->typeString)($param->getType());