diff --git a/src/Symfony/Bridge/Doctrine/Types/AbstractBinaryUidType.php b/src/Symfony/Bridge/Doctrine/Types/AbstractBinaryUidType.php
index dc93646d33..587f9a54f3 100644
--- a/src/Symfony/Bridge/Doctrine/Types/AbstractBinaryUidType.php
+++ b/src/Symfony/Bridge/Doctrine/Types/AbstractBinaryUidType.php
@@ -79,4 +79,12 @@ abstract class AbstractBinaryUidType extends GuidType
             throw ConversionException::conversionFailed($value, $this->getName());
         }
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function requiresSQLCommentHint(AbstractPlatform $platform): bool
+    {
+        return true;
+    }
 }
diff --git a/src/Symfony/Bridge/Doctrine/Types/AbstractUidType.php b/src/Symfony/Bridge/Doctrine/Types/AbstractUidType.php
index 4bb3823b13..b64ad584b8 100644
--- a/src/Symfony/Bridge/Doctrine/Types/AbstractUidType.php
+++ b/src/Symfony/Bridge/Doctrine/Types/AbstractUidType.php
@@ -69,4 +69,12 @@ abstract class AbstractUidType extends GuidType
 
         throw ConversionException::conversionFailed($value, $this->getName());
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function requiresSQLCommentHint(AbstractPlatform $platform): bool
+    {
+        return true;
+    }
 }