diff --git a/compiler/testData/diagnostics/tests/override/DefaultParameterValues-NoErrorsWhenInheritingFromOneTypeTwice.jet b/compiler/testData/diagnostics/tests/override/DefaultParameterValues-NoErrorsWhenInheritingFromOneTypeTwice.jet
index d6d0b98d07d..0c640b509c1 100644
--- a/compiler/testData/diagnostics/tests/override/DefaultParameterValues-NoErrorsWhenInheritingFromOneTypeTwice.jet
+++ b/compiler/testData/diagnostics/tests/override/DefaultParameterValues-NoErrorsWhenInheritingFromOneTypeTwice.jet
@@ -10,6 +10,6 @@ class Z2 : Y, YSub {
     override fun foo(a : Int) {}
 }
 
-class Z2O : Y, YSub {
+object Z2O : Y, YSub {
     override fun foo(a : Int) {}
 }
\ No newline at end of file