diff --git a/tests/kalman/lik_init/fs2000_ns_common.inc b/tests/kalman/lik_init/fs2000_ns_common.inc
index 1406f6ffee1303a6858225e5f4edd0cdd958507a..b756771c0d80d7b4272a57a435d335786551b5e0 100644
--- a/tests/kalman/lik_init/fs2000_ns_common.inc
+++ b/tests/kalman/lik_init/fs2000_ns_common.inc
@@ -120,5 +120,7 @@ end;
 
 data(file='../../fs2000/fsdat_simul.m');
 options_.diffuse_filter=1;
+options_.order=1;
+
 [dataset_, dataset_info, xparam1, hh, M_, options_, oo_, estim_params_, bayestopt_, bounds] = ...
     dynare_estimation_init(char(), M_.fname, [], M_, options_, oo_, estim_params_, bayestopt_);
\ No newline at end of file