diff --git a/domain/Models/ValueObjects/Products/NutritionalValue.php b/domain/Models/ValueObjects/Products/NutritionalValue.php
index 9c4fc7a3..933cabdc 100644
--- a/domain/Models/ValueObjects/Products/NutritionalValue.php
+++ b/domain/Models/ValueObjects/Products/NutritionalValue.php
@@ -16,7 +16,7 @@ final readonly class NutritionalValue implements Arrayable, JsonSerializable
         public string $value,
         public NutritionnalUnit $unit
     ) {
-        if (empty(mb_trim($value))) {
+        if (mb_trim($value) === '') {
             throw new \DomainException('Value cannot be empty.');
         }
     }