diff --git a/classlib/src/main/java/org/teavm/classlib/impl/record/ObjectMethodsSubstitutor.java b/classlib/src/main/java/org/teavm/classlib/impl/record/ObjectMethodsSubstitutor.java
index b41477a8c..e87b3dc79 100644
--- a/classlib/src/main/java/org/teavm/classlib/impl/record/ObjectMethodsSubstitutor.java
+++ b/classlib/src/main/java/org/teavm/classlib/impl/record/ObjectMethodsSubstitutor.java
@@ -56,7 +56,7 @@ public class ObjectMethodsSubstitutor implements BootstrapMethodSubstitutor {
             pe.jump(joint);
         });
         ConditionProducer classCondition = () -> thatVar.isNull()
-                .or(() -> thatVar.invokeVirtual("getClass", Class.class).isNotSame(pe.constant(type)));
+                .or(() -> thatVar.invokeSpecial("getClass", Class.class).isNotSame(pe.constant(type)));
         pe.when(classCondition).thenDo(() -> {
             pe.constant(0).propagateTo(result);
             pe.jump(joint);