diff --git a/hphp/test/vm/interface1.php.expectf b/hphp/test/vm/interface1.php.expectf
index 239fcf7e0..d9db3e61a 100644
--- a/hphp/test/vm/interface1.php.expectf
+++ b/hphp/test/vm/interface1.php.expectf
@@ -1 +1 @@
-HipHop Fatal error: Class D contains abstract method (foo) and must therefore be declared abstract or implement the remaining methods in %s on line 8
+HipHop Fatal error: Class D contains abstract method (%s) and must therefore be declared abstract or implement the remaining methods in %s on line 8