diff --git a/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php b/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php
index 072fa91affa2..879e87979499 100644
--- a/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php
+++ b/src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php
@@ -189,7 +189,6 @@ public function getTypes($class, $property, array $context = [])
                         case self::$useDeprecatedConstants ? DBALType::TARRAY : Types::ARRAY:
                         // no break
                         case 'json_array':
-                        case 'json':
                             return [new Type(Type::BUILTIN_TYPE_ARRAY, $nullable, null, true)];
 
                         case self::$useDeprecatedConstants ? DBALType::SIMPLE_ARRAY : Types::SIMPLE_ARRAY:
@@ -317,7 +316,6 @@ private function getPhpType(string $doctrineType): ?string
             case self::$useDeprecatedConstants ? DBALType::SIMPLE_ARRAY : Types::SIMPLE_ARRAY:
             // no break
             case 'json_array':
-            case '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 71eaf31ca7f8..7e256eb77e2d 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/PropertyInfo/DoctrineExtractorTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/PropertyInfo/DoctrineExtractorTest.php
@@ -254,11 +254,11 @@ public function typesProvider()
                 new Type(Type::BUILTIN_TYPE_INT),
                 new Type(Type::BUILTIN_TYPE_OBJECT, false, DoctrineRelation::class)
             )]],
-            ['json', [new Type(Type::BUILTIN_TYPE_ARRAY, true, null, true)]],
+            ['json', null],
         ];
 
         if (class_exists(Types::class)) {
-            $provider[] = ['json', [new Type(Type::BUILTIN_TYPE_ARRAY, true, null, true)]];
+            $provider[] = ['json', null];
         }
 
         return $provider;