diff --git a/src/JsonSchema/TypeFactory.php b/src/JsonSchema/TypeFactory.php
index 8979534395c..16386c72ae1 100644
--- a/src/JsonSchema/TypeFactory.php
+++ b/src/JsonSchema/TypeFactory.php
@@ -120,6 +120,12 @@ private function getClassType(?string $className, string $format, ?bool $readabl
                 'format' => 'ulid',
             ];
         }
+        if (is_a($className, \SplFileInfo::class, true)) {
+            return [
+                'type' => 'string',
+                'format' => 'binary',
+            ];
+        }
 
         // Skip if $schema is null (filters only support basic types)
         if (null === $schema) {
diff --git a/tests/JsonSchema/TypeFactoryTest.php b/tests/JsonSchema/TypeFactoryTest.php
index 0a953ec860c..d01899cf42b 100644
--- a/tests/JsonSchema/TypeFactoryTest.php
+++ b/tests/JsonSchema/TypeFactoryTest.php
@@ -50,6 +50,7 @@ public function typeProvider(): iterable
         yield [['type' => 'string', 'format' => 'date-time'], new Type(Type::BUILTIN_TYPE_OBJECT, false, \DateTimeImmutable::class)];
         yield [['nullable' => true, 'type' => 'string', 'format' => 'date-time'], new Type(Type::BUILTIN_TYPE_OBJECT, true, \DateTimeImmutable::class)];
         yield [['type' => 'string', 'format' => 'duration'], new Type(Type::BUILTIN_TYPE_OBJECT, false, \DateInterval::class)];
+        yield [['type' => 'string', 'format' => 'binary'], new Type(Type::BUILTIN_TYPE_OBJECT, false, \SplFileInfo::class)];
         yield [['type' => 'string', 'format' => 'iri-reference'], new Type(Type::BUILTIN_TYPE_OBJECT, false, Dummy::class)];
         yield [['nullable' => true, 'type' => 'string', 'format' => 'iri-reference'], new Type(Type::BUILTIN_TYPE_OBJECT, true, Dummy::class)];
         yield [['type' => 'array', 'items' => ['type' => 'string']], new Type(Type::BUILTIN_TYPE_STRING, false, null, true)];
@@ -170,6 +171,7 @@ public function jsonSchemaTypeProvider(): iterable
         yield [['type' => 'string', 'format' => 'date-time'], new Type(Type::BUILTIN_TYPE_OBJECT, false, \DateTimeImmutable::class)];
         yield [['type' => ['string', 'null'], 'format' => 'date-time'], new Type(Type::BUILTIN_TYPE_OBJECT, true, \DateTimeImmutable::class)];
         yield [['type' => 'string', 'format' => 'duration'], new Type(Type::BUILTIN_TYPE_OBJECT, false, \DateInterval::class)];
+        yield [['type' => 'string', 'format' => 'binary'], new Type(Type::BUILTIN_TYPE_OBJECT, false, \SplFileInfo::class)];
         yield [['type' => 'string', 'format' => 'iri-reference'], new Type(Type::BUILTIN_TYPE_OBJECT, false, Dummy::class)];
         yield [['type' => ['string', 'null'], 'format' => 'iri-reference'], new Type(Type::BUILTIN_TYPE_OBJECT, true, Dummy::class)];
         yield [['type' => 'array', 'items' => ['type' => 'string']], new Type(Type::BUILTIN_TYPE_STRING, false, null, true)];
@@ -283,6 +285,7 @@ public function openAPIV2TypeProvider(): iterable
         yield [['type' => 'string', 'format' => 'date-time'], new Type(Type::BUILTIN_TYPE_OBJECT, false, \DateTimeImmutable::class)];
         yield [['type' => 'string', 'format' => 'date-time'], new Type(Type::BUILTIN_TYPE_OBJECT, true, \DateTimeImmutable::class)];
         yield [['type' => 'string', 'format' => 'duration'], new Type(Type::BUILTIN_TYPE_OBJECT, false, \DateInterval::class)];
+        yield [['type' => 'string', 'format' => 'binary'], new Type(Type::BUILTIN_TYPE_OBJECT, false, \SplFileInfo::class)];
         yield [['type' => 'string', 'format' => 'iri-reference'], new Type(Type::BUILTIN_TYPE_OBJECT, false, Dummy::class)];
         yield [['type' => 'string', 'format' => 'iri-reference'], new Type(Type::BUILTIN_TYPE_OBJECT, true, Dummy::class)];
         yield [['type' => 'array', 'items' => ['type' => 'string']], new Type(Type::BUILTIN_TYPE_STRING, false, null, true)];