diff --git a/quartz/src/jvmAndroidTest/kotlin/com/vitorpamplona/quartz/nip01Core/jackson/JacksonMapperTest.kt b/quartz/src/jvmAndroidTest/kotlin/com/vitorpamplona/quartz/nip01Core/jackson/JacksonMapperTest.kt
index 252b21789..c691bd152 100644
--- a/quartz/src/jvmAndroidTest/kotlin/com/vitorpamplona/quartz/nip01Core/jackson/JacksonMapperTest.kt
+++ b/quartz/src/jvmAndroidTest/kotlin/com/vitorpamplona/quartz/nip01Core/jackson/JacksonMapperTest.kt
@@ -159,6 +159,6 @@ class JacksonMapperTest {
         val json = Filter().toJson()
         val deserialized = JacksonMapper.fromJsonTo<Filter>(json)
 
-        assertEquals(deserialized.ids, null)
+        assertEquals(null, deserialized.ids)
     }
 }