diff --git a/test-suite-kotlin/src/test/kotlin/io/micronaut/core/beans/KotlinBeanIntrospectionSpec.kt b/test-suite-kotlin/src/test/kotlin/io/micronaut/core/beans/KotlinBeanIntrospectionSpec.kt
index b0fa32cf0a..779c476170 100644
--- a/test-suite-kotlin/src/test/kotlin/io/micronaut/core/beans/KotlinBeanIntrospectionSpec.kt
+++ b/test-suite-kotlin/src/test/kotlin/io/micronaut/core/beans/KotlinBeanIntrospectionSpec.kt
@@ -1,9 +1,7 @@
 package io.micronaut.core.beans
 
 import org.junit.jupiter.api.Assertions.assertEquals
-import org.junit.jupiter.api.Assertions.assertThrows
 import org.junit.jupiter.api.Test
-import io.micronaut.core.reflect.exception.InstantiationException
 
 class KotlinBeanIntrospectionSpec {
 
@@ -11,19 +9,16 @@ class KotlinBeanIntrospectionSpec {
     fun testWithValueOnKotlinDataClassWithDefaultValues() {
         val introspection = BeanIntrospection.getIntrospection(SomeEntity::class.java)
 
-        assertThrows(InstantiationException::class.java) {
-            val instance = introspection.instantiate(10L, "foo")
+        val instance = introspection.instantiate(10L, "foo")
 
-            assertEquals(10, instance.id)
-            assertEquals("foo", instance.something)
+        assertEquals(10, instance.id)
+        assertEquals("foo", instance.something)
 
-            val changed = introspection.getRequiredProperty("something", String::class.java)
-                .withValue(instance, "changed")
-
-            assertEquals(10, changed.id)
-            assertEquals("changed", changed.something)
-        }
+        val changed = introspection.getRequiredProperty("something", String::class.java)
+            .withValue(instance, "changed")
 
+        assertEquals(10, changed.id)
+        assertEquals("changed", changed.something)
     }
 
     @Test