diff --git a/matlab/swz/swz_ms_sbvar.m b/matlab/swz/swz_ms_sbvar.m
deleted file mode 100644
index 766f51137dbb46e71d4436e64bd9cdd1152e39f8..0000000000000000000000000000000000000000
--- a/matlab/swz/swz_ms_sbvar.m
+++ /dev/null
@@ -1 +0,0 @@
-
function mz_ms_sbvar(ms_flag,options_)



sz_prd(options_); %to implement the first Matlab part of the file Instructions_swz_estimate.txt
\ No newline at end of file
diff --git a/tests/swz/test1.mod b/tests/swz/test1.mod
index 3f82d3c14dd5acbf40c74eaa978d7e9c924ea471..74f55ef2a190ec059781b70878e7019d733dc6cc 100755
--- a/tests/swz/test1.mod
+++ b/tests/swz/test1.mod
@@ -10,6 +10,7 @@ end;
 varobs Y Pie R;
 
 
-//sbvar(datafile = data,freq=4,initial_year=1959,final_year=2005,nlags=4,restriction_fname=ftd_upperchol3v);//for SBVAR
-ms_sbvar(datafile = data,freq=4,initial_year=1959,final_year=2005,nlags=4,restriction_fname=ftd_upperchol3v,
-         markov_file=specification_2v2c,mhm_file=MHM_input); //for markov switching
\ No newline at end of file
+sbvar(datafile = data,freq=4,initial_year=1959,final_year=2005,nlags=4,restriction_fname=upper_cholesky);//for SBVAR
+
+//ms_sbvar(datafile = data,freq=4,initial_year=1959,final_year=2005,nlags=4,restriction_fname=ftd_upperchol3v,
+//         markov_file=specification_2v2c,mhm_file=MHM_input); //for markov switching
\ No newline at end of file