diff --git a/tests/gsa/ls2003.mod b/tests/gsa/ls2003.mod
index fd46ed043f2686578e99e3c299beeefa1f525d5f..de3ac183d76afd43eb28f7dabb05173825ba91f2 100644
--- a/tests/gsa/ls2003.mod
+++ b/tests/gsa/ls2003.mod
@@ -161,14 +161,14 @@ disp(' ');
 disp('Press ENTER to continue'); pause(5);
 
 // run this to generate posterior mode and Metropolis files if not yet done
-//estimation(datafile=data_ca1,first_obs=8,nobs=79,mh_nblocks=2,
-//   prefilter=1,mh_jscale=0.5,mh_replic=100000, mode_compute=4, nograph, mh_drop=0.6);
+estimation(datafile=data_ca1,first_obs=8,nobs=79,mh_nblocks=2,
+   prefilter=1,mh_jscale=0.5,mh_replic=100000, mode_compute=4, nograph, mh_drop=0.6);
 
 
 // run this to produce posterior samples of filtered, smoothed and irf variables, if not yet done
-//estimation(datafile=data_ca1,first_obs=8,nobs=79,mh_nblocks=2,prefilter=1,mh_jscale=0.3,
-//          mh_replic=0, mode_file=ls2003_mode, mode_compute=0, nograph, load_mh_file, bayesian_irf,
-//		  filtered_vars, smoother, mh_drop=0.6);
+estimation(datafile=data_ca1,first_obs=8,nobs=79,mh_nblocks=2,prefilter=1,mh_jscale=0.3,
+          mh_replic=0, mode_file=ls2003_mode, mode_compute=0, nograph, load_mh_file, bayesian_irf,
+		  filtered_vars, smoother, mh_drop=0.6);
 
 
 disp(' ');
diff --git a/tests/k_order_perturbation/fs2000k2a.mod b/tests/k_order_perturbation/fs2000k2a.mod
index d98fd1f4bbb7d6af10f9dbf33e74e4e49b45d0f0..de811d2f6cca36bcf3922e69ca41aff3fab1c565 100644
--- a/tests/k_order_perturbation/fs2000k2a.mod
+++ b/tests/k_order_perturbation/fs2000k2a.mod
@@ -55,6 +55,6 @@ end;
 
 steady;
 
-stoch_simul(order=2);
+stoch_simul(order=2,nograph);
 
 
diff --git a/tests/k_order_perturbation/fs2000k_1_use_dll.mod b/tests/k_order_perturbation/fs2000k_1_use_dll.mod
index 5fcf5b4cd4ebcea7f22021702a400a2dbe55a05e..9c63d2901ce89de23ee3d90036466cb15f658686 100644
--- a/tests/k_order_perturbation/fs2000k_1_use_dll.mod
+++ b/tests/k_order_perturbation/fs2000k_1_use_dll.mod
@@ -64,7 +64,7 @@ steady;
 stoch_simul(order=2,k_order_solver,irf=0);
 
 if ~exist('fs2000k2_use_dll_results.mat','file');
-   error('fs2000k2 must be run first');
+   error('fs2000k2_use_dll must be run first');
 end;
 
 oo1 = load('fs2000k2_use_dll_results','oo_');