diff --git a/t/harness.pir b/t/harness.pir
index 84d79a9..da2d5ed 100644
--- a/t/harness.pir
+++ b/t/harness.pir
@@ -10,7 +10,7 @@
     .param pmc argv
     .local pmc getopts, opts
     load_bytecode "Getopt/Obj.pbc"
-    getopts = new ['Getopt';'Obj']
+    getopts = new 'Getopt::Obj'
     getopts."notOptStop"(1)
     push getopts, "exec|e:s"
     push getopts, "version"