diff --git a/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php b/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php
index 4ceca2c6acae..8917ce4327c6 100644
--- a/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php
+++ b/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php
@@ -178,7 +178,6 @@ public function getTypes($class, $property, array $context = [])
                     switch ($typeOfField) {
                         case self::$useDeprecatedConstants ? DBALType::TARRAY : 'array':
                         case 'json_array':
-                        case self::$useDeprecatedConstants ? false : Types::JSON:
                             return [new Type(Type::BUILTIN_TYPE_ARRAY, $nullable, null, true)];
 
                         case self::$useDeprecatedConstants ? DBALType::SIMPLE_ARRAY : Types::SIMPLE_ARRAY:
@@ -266,7 +265,6 @@ private function getPhpType($doctrineType)
             case self::$useDeprecatedConstants ? DBALType::TARRAY : 'array':
             case self::$useDeprecatedConstants ? DBALType::SIMPLE_ARRAY : Types::SIMPLE_ARRAY:
             case 'json_array':
-            case self::$useDeprecatedConstants ? false : Types::JSON:
                 return Type::BUILTIN_TYPE_ARRAY;
         }
 
diff --git a/src/Symfony/Bridge/Doctrine/Tests/PropertyInfo/DoctrineExtractorTest.php b/src/Symfony/Bridge/Doctrine/Tests/PropertyInfo/DoctrineExtractorTest.php
index c4efb6c93610..b9abd03347e8 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/PropertyInfo/DoctrineExtractorTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/PropertyInfo/DoctrineExtractorTest.php
@@ -182,7 +182,7 @@ public function typesProvider()
         ];
 
         if (class_exists(Types::class)) {
-            $provider[] = ['json', [new Type(Type::BUILTIN_TYPE_ARRAY, true, null, true)]];
+            $provider[] = ['json', null];
         }
 
         return $provider;