diff --git a/src/Symfony/Component/Uid/NilUuid.php b/src/Symfony/Component/Uid/NilUuid.php
index b5ff73a476..6cf333a187 100644
--- a/src/Symfony/Component/Uid/NilUuid.php
+++ b/src/Symfony/Component/Uid/NilUuid.php
@@ -18,7 +18,7 @@ namespace Symfony\Component\Uid;
  */
 class NilUuid extends Uuid
 {
-    protected const TYPE = \UUID_TYPE_NULL;
+    protected const TYPE = -1;
 
     public function __construct()
     {
diff --git a/src/Symfony/Component/Uid/Uuid.php b/src/Symfony/Component/Uid/Uuid.php
index 06150033d6..87a285b9c3 100644
--- a/src/Symfony/Component/Uid/Uuid.php
+++ b/src/Symfony/Component/Uid/Uuid.php
@@ -18,7 +18,7 @@ namespace Symfony\Component\Uid;
  */
 class Uuid extends AbstractUid
 {
-    protected const TYPE = \UUID_TYPE_DEFAULT;
+    protected const TYPE = 0;
 
     public function __construct(string $uuid)
     {
diff --git a/src/Symfony/Component/Uid/UuidV1.php b/src/Symfony/Component/Uid/UuidV1.php
index 5f2d7e6a8a..f4f91361cf 100644
--- a/src/Symfony/Component/Uid/UuidV1.php
+++ b/src/Symfony/Component/Uid/UuidV1.php
@@ -20,7 +20,7 @@ namespace Symfony\Component\Uid;
  */
 class UuidV1 extends Uuid
 {
-    protected const TYPE = \UUID_TYPE_TIME;
+    protected const TYPE = 1;
 
     public function __construct(string $uuid = null)
     {
diff --git a/src/Symfony/Component/Uid/UuidV3.php b/src/Symfony/Component/Uid/UuidV3.php
index d5d0d8fe86..80b40c15eb 100644
--- a/src/Symfony/Component/Uid/UuidV3.php
+++ b/src/Symfony/Component/Uid/UuidV3.php
@@ -22,5 +22,5 @@ namespace Symfony\Component\Uid;
  */
 class UuidV3 extends Uuid
 {
-    protected const TYPE = \UUID_TYPE_MD5;
+    protected const TYPE = 3;
 }
diff --git a/src/Symfony/Component/Uid/UuidV4.php b/src/Symfony/Component/Uid/UuidV4.php
index d338f1eb0c..decb2819cf 100644
--- a/src/Symfony/Component/Uid/UuidV4.php
+++ b/src/Symfony/Component/Uid/UuidV4.php
@@ -20,7 +20,7 @@ namespace Symfony\Component\Uid;
  */
 class UuidV4 extends Uuid
 {
-    protected const TYPE = \UUID_TYPE_RANDOM;
+    protected const TYPE = 4;
 
     public function __construct(string $uuid = null)
     {
diff --git a/src/Symfony/Component/Uid/UuidV5.php b/src/Symfony/Component/Uid/UuidV5.php
index 59a6a2082c..d63324eccb 100644
--- a/src/Symfony/Component/Uid/UuidV5.php
+++ b/src/Symfony/Component/Uid/UuidV5.php
@@ -22,5 +22,5 @@ namespace Symfony\Component\Uid;
  */
 class UuidV5 extends Uuid
 {
-    protected const TYPE = \UUID_TYPE_SHA1;
+    protected const TYPE = 5;
 }