diff --git a/src/Domain/Models/ValueObjects/Actor/ActorDisplayName.php b/src/Domain/Models/ValueObjects/Actor/ActorDisplayName.php
index 483148f..ce1a70e 100644
--- a/src/Domain/Models/ValueObjects/Actor/ActorDisplayName.php
+++ b/src/Domain/Models/ValueObjects/Actor/ActorDisplayName.php
@@ -9,7 +9,7 @@ final readonly class ActorDisplayName
     public function __construct(
         public string $value,
     ) {
-        $trimmed = trim($value);
+        $trimmed = mb_trim($value);
 
         if ($trimmed === '') {
             throw new \DomainException('Display name cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/Campaign/CampaignCode.php b/src/Domain/Models/ValueObjects/Campaign/CampaignCode.php
index b0eb68f..755e838 100644
--- a/src/Domain/Models/ValueObjects/Campaign/CampaignCode.php
+++ b/src/Domain/Models/ValueObjects/Campaign/CampaignCode.php
@@ -9,7 +9,7 @@ final readonly class CampaignCode
     public function __construct(
         public string $code,
     ) {
-        $trimmed = trim($code);
+        $trimmed = mb_trim($code);
 
         if ($trimmed === '') {
             throw new \DomainException('Campaign code cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/Campaign/CampaignName.php b/src/Domain/Models/ValueObjects/Campaign/CampaignName.php
index 46cc92f..67ecd4d 100644
--- a/src/Domain/Models/ValueObjects/Campaign/CampaignName.php
+++ b/src/Domain/Models/ValueObjects/Campaign/CampaignName.php
@@ -9,7 +9,7 @@ final readonly class CampaignName
     public function __construct(
         public string $value,
     ) {
-        $trimmed = trim($value);
+        $trimmed = mb_trim($value);
 
         if ($trimmed === '') {
             throw new \DomainException('Campaign name cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/CampaignRequest/Applicant.php b/src/Domain/Models/ValueObjects/CampaignRequest/Applicant.php
index 7375c56..f333fe9 100644
--- a/src/Domain/Models/ValueObjects/CampaignRequest/Applicant.php
+++ b/src/Domain/Models/ValueObjects/CampaignRequest/Applicant.php
@@ -13,7 +13,7 @@ final readonly class Applicant
         public string $lastname,
         public Email $email,
     ) {
-        $trimmedFirstname = trim($firstname);
+        $trimmedFirstname = mb_trim($firstname);
 
         if ($trimmedFirstname === '') {
             throw new \DomainException('Applicant firstname cannot be empty.');
@@ -23,7 +23,7 @@ final readonly class Applicant
             throw new \DomainException('Applicant firstname exceeds the maximum allowed length.');
         }
 
-        $trimmedLastname = trim($lastname);
+        $trimmedLastname = mb_trim($lastname);
 
         if ($trimmedLastname === '') {
             throw new \DomainException('Applicant lastname cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/CampaignRequest/RejectionReason.php b/src/Domain/Models/ValueObjects/CampaignRequest/RejectionReason.php
index 73e4658..601a519 100644
--- a/src/Domain/Models/ValueObjects/CampaignRequest/RejectionReason.php
+++ b/src/Domain/Models/ValueObjects/CampaignRequest/RejectionReason.php
@@ -9,7 +9,7 @@ final readonly class RejectionReason
     public function __construct(
         public string $value,
     ) {
-        $trimmed = trim($value);
+        $trimmed = mb_trim($value);
 
         if ($trimmed === '') {
             throw new \DomainException('Rejection reason cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/Coupon/CouponLegalInformation.php b/src/Domain/Models/ValueObjects/Coupon/CouponLegalInformation.php
index 8a83105..9196c01 100644
--- a/src/Domain/Models/ValueObjects/Coupon/CouponLegalInformation.php
+++ b/src/Domain/Models/ValueObjects/Coupon/CouponLegalInformation.php
@@ -13,7 +13,7 @@ final readonly class CouponLegalInformation implements Equatable
         public string $legalText,
         public Country $forLocale
     ) {
-        $trimmed = trim($this->legalText);
+        $trimmed = mb_trim($this->legalText);
 
         if ($trimmed === '') {
             throw new \DomainException('Legal text cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/Coupon/CouponProduct.php b/src/Domain/Models/ValueObjects/Coupon/CouponProduct.php
index d0bcdaf..c029a1e 100644
--- a/src/Domain/Models/ValueObjects/Coupon/CouponProduct.php
+++ b/src/Domain/Models/ValueObjects/Coupon/CouponProduct.php
@@ -15,7 +15,7 @@ final readonly class CouponProduct
         /** @var CouponProductInfo[] */
         public array $labels,
     ) {
-        $trimmed = trim($this->name);
+        $trimmed = mb_trim($this->name);
 
         if ($trimmed === '') {
             throw new \DomainException('Coupon Product name cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/Coupon/CouponProductInfo.php b/src/Domain/Models/ValueObjects/Coupon/CouponProductInfo.php
index 8d2a70a..36a4971 100644
--- a/src/Domain/Models/ValueObjects/Coupon/CouponProductInfo.php
+++ b/src/Domain/Models/ValueObjects/Coupon/CouponProductInfo.php
@@ -15,19 +15,19 @@ final readonly class CouponProductInfo implements Equatable
         public string $validityText,
         public Country $forLocale
     ) {
-        $trimmedName = trim($this->name);
+        $trimmedName = mb_trim($this->name);
 
         if ($trimmedName === '') {
             throw new \DomainException('Product Info name cannot be empty.');
         }
 
-        $trimmedRange = trim($this->range);
+        $trimmedRange = mb_trim($this->range);
 
         if ($trimmedRange === '') {
             throw new \DomainException('Product Info range cannot be empty.');
         }
 
-        $trimmedValidityText = trim($this->validityText);
+        $trimmedValidityText = mb_trim($this->validityText);
 
         if ($trimmedValidityText === '') {
             throw new \DomainException('Product Info validity text cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/CouponName.php b/src/Domain/Models/ValueObjects/CouponName.php
index 764da54..4793a82 100644
--- a/src/Domain/Models/ValueObjects/CouponName.php
+++ b/src/Domain/Models/ValueObjects/CouponName.php
@@ -9,7 +9,7 @@ final readonly class CouponName
     public function __construct(
         public string $value,
     ) {
-        $trimmed = trim($value);
+        $trimmed = mb_trim($value);
 
         if ($trimmed === '') {
             throw new \DomainException('Coupon name cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/CouponProductName.php b/src/Domain/Models/ValueObjects/CouponProductName.php
index 3812226..c7ea495 100644
--- a/src/Domain/Models/ValueObjects/CouponProductName.php
+++ b/src/Domain/Models/ValueObjects/CouponProductName.php
@@ -9,7 +9,7 @@ final readonly class CouponProductName
     public function __construct(
         public string $value,
     ) {
-        $trimmed = trim($value);
+        $trimmed = mb_trim($value);
 
         if ($trimmed === '') {
             throw new \DomainException('Coupon product name cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/GS1.php b/src/Domain/Models/ValueObjects/GS1.php
index 4950d8d..0b8ec74 100644
--- a/src/Domain/Models/ValueObjects/GS1.php
+++ b/src/Domain/Models/ValueObjects/GS1.php
@@ -13,7 +13,7 @@ final readonly class GS1 implements \Stringable, Equatable
         public string $value,
         public BarcodeFormat $format
     ) {
-        $trimmed = trim($this->value);
+        $trimmed = mb_trim($this->value);
 
         if ($trimmed === '') {
             throw new \DomainException('GS1 value cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/ProcessingCode.php b/src/Domain/Models/ValueObjects/ProcessingCode.php
index f5d293b..6cf613c 100644
--- a/src/Domain/Models/ValueObjects/ProcessingCode.php
+++ b/src/Domain/Models/ValueObjects/ProcessingCode.php
@@ -11,7 +11,7 @@ final readonly class ProcessingCode implements \Stringable, Equatable
     public function __construct(
         public string $value,
     ) {
-        $trimmed = trim($this->value);
+        $trimmed = mb_trim($this->value);
 
         if ($trimmed === '') {
             throw new \DomainException('Processing Code value cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/Stock/StockAdjustment.php b/src/Domain/Models/ValueObjects/Stock/StockAdjustment.php
index 6b5a767..1d59f00 100644
--- a/src/Domain/Models/ValueObjects/Stock/StockAdjustment.php
+++ b/src/Domain/Models/ValueObjects/Stock/StockAdjustment.php
@@ -18,7 +18,7 @@ final readonly class StockAdjustment
             throw new \DomainException('Stock Amount should be more than 0.');
         }
 
-        $trimmed = trim($reason);
+        $trimmed = mb_trim($reason);
 
         if ($trimmed === '') {
             throw new \DomainException('Reason cannot be empty.');
diff --git a/src/Domain/Models/ValueObjects/Tag/TagName.php b/src/Domain/Models/ValueObjects/Tag/TagName.php
index 10cc16e..9926ebf 100644
--- a/src/Domain/Models/ValueObjects/Tag/TagName.php
+++ b/src/Domain/Models/ValueObjects/Tag/TagName.php
@@ -9,7 +9,7 @@ final readonly class TagName
     public function __construct(
         public string $value,
     ) {
-        $trimmed = trim($value);
+        $trimmed = mb_trim($value);
 
         if ($trimmed === '') {
             throw new \DomainException('Tag name cannot be empty.');