diff --git a/metropolis/installer/test/main.go b/metropolis/installer/test/main.go
index 6b5bbfd..5e37b7d 100644
--- a/metropolis/installer/test/main.go
+++ b/metropolis/installer/test/main.go
@@ -69,7 +69,7 @@
 		"-no-reboot",
 	}
 	qemuArgs := append(defaultArgs, args...)
-	pf := cmd.TerminateIfFound(expectedOutput)
+	pf := cmd.TerminateIfFound(expectedOutput, nil)
 	return cmd.RunCommand(ctx, "external/qemu/qemu-x86_64-softmmu", qemuArgs, pf)
 }