diff --git a/sentry/src/test/java/io/sentry/MainEventProcessorTest.kt b/sentry/src/test/java/io/sentry/MainEventProcessorTest.kt
index 6fc2c8c243..229fd57187 100644
--- a/sentry/src/test/java/io/sentry/MainEventProcessorTest.kt
+++ b/sentry/src/test/java/io/sentry/MainEventProcessorTest.kt
@@ -258,7 +258,7 @@ class MainEventProcessorTest {
 
     assertNotNull(event.threads)
     assertEquals(1, event.threads!!.count { it.isCrashed == true })
-    assertNotNull(event.threads!!.first().stacktrace)
+    assertNotNull(event.threads!!.first { it.isCrashed == true }.stacktrace)
   }
 
   @Test