diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc
index 30d61ef..c41574c 100644
--- a/compiler/optimizing/graph_visualizer.cc
+++ b/compiler/optimizing/graph_visualizer.cc
@@ -462,7 +462,7 @@
           ReferenceTypeInfo info = instruction->AsLoadClass()->GetLoadedClassRTI();
           ScopedObjectAccess soa(Thread::Current());
           if (info.GetTypeHandle().GetReference() != nullptr) {
-            StartAttributeStream("klass") << info.GetTypeHandle().Get();
+            StartAttributeStream("klass") << PrettyClass(info.GetTypeHandle().Get());
           } else {
             StartAttributeStream("klass") << "unresolved";
           }