diff --git a/test/489-current-method-regression/src/Main.java b/test/489-current-method-regression/src/Main.java
index 7d102f5..285c41d 100644
--- a/test/489-current-method-regression/src/Main.java
+++ b/test/489-current-method-regression/src/Main.java
@@ -23,7 +23,7 @@
     if (a == 42) {
       // The class loading will be seen as dead code by
       // the optimizer.
-      Class c = Main.class;
+      Class<?> c = Main.class;
     }
     return new Main().bar();
   }