diff --git a/tests/DependencyInjection/MoneyExtensionTest.php b/tests/DependencyInjection/MoneyExtensionTest.php
index 2b0a142..ccce4cc 100644
--- a/tests/DependencyInjection/MoneyExtensionTest.php
+++ b/tests/DependencyInjection/MoneyExtensionTest.php
@@ -149,7 +149,7 @@ public function testMoneyDoctrineMapping(): void
         self::assertTrue($metadata->isEmbeddedClass);
         self::assertSame(Money::class, $metadata->getName());
         self::assertSame(['amount', 'currency.code'], $metadata->getFieldNames());
-        self::assertSame('integer', $metadata->getTypeOfField('amount'));
+        self::assertSame('string', $metadata->getTypeOfField('amount'));
         self::assertSame('string', $metadata->getTypeOfField('currency.code'));
         self::assertCount(1, $metadata->embeddedClasses);
         self::assertSame(Currency::class, $metadata->embeddedClasses['currency']['class']);