diff --git a/tests/filter_step_ahead/trend_cycle_decomposition.mod b/tests/filter_step_ahead/trend_cycle_decomposition.mod
index 4bdde9a9417ff580d7fbfcc03978941174f8d05d..4308590f5f0d59575d9147511ededd78fcacd887 100644
--- a/tests/filter_step_ahead/trend_cycle_decomposition.mod
+++ b/tests/filter_step_ahead/trend_cycle_decomposition.mod
@@ -1,38 +1,35 @@
-var y yp z mu;
-
-varexo ez eyp emu;
-
-parameters alpha;
-
-alpha = .889;
-
-model(linear);
-  y  = yp + z;
-  yp = mu + yp(-1) + eyp;
-  mu = mu(-1) + emu;
-  z  = alpha*z(-1) + ez;
-end;
-
-initval;
-y=8.655680;
-z=0;
-yp=8.655680;
-mu=0;
-end;
-
-steady(nocheck);
-//resid(1);
-
-//options_.steadystate.nocheck;
-
-estimated_params;
-stderr emu     , inv_gamma_pdf,  0.002  , inf;
-stderr eyp     , inv_gamma_pdf,  0.002  , inf;
-stderr ez        , inv_gamma_pdf,   0.06 , inf;
-alpha, normal_pdf, 0.9, 0.1;
-end;
-
-varobs y; 
-
-
-estimation(datafile=data_i,nobs=82, mh_replic=2000, mode_compute=4, mh_nblocks=2, mh_jscale=0.3, filtered_vars, smoother, diffuse_filter) yp z; 
+var y yp z mu;
+
+varexo ez eyp emu;
+
+parameters alpha;
+
+alpha = .889;
+
+model(linear);
+  y  = yp + z;
+  yp = mu + yp(-1) + eyp;
+  mu = mu(-1) + emu;
+  z  = alpha*z(-1) + ez;
+end;
+
+initval;
+y=8.655680;
+z=0;
+yp=8.655680;
+mu=0;
+end;
+
+steady(nocheck);
+
+estimated_params;
+stderr emu     , inv_gamma_pdf,  0.002  , inf;
+stderr eyp     , inv_gamma_pdf,  0.002  , inf;
+stderr ez        , inv_gamma_pdf,   0.06 , inf;
+alpha, normal_pdf, 0.9, 0.1;
+end;
+
+varobs y; 
+
+
+estimation(datafile=data_i,nobs=82, mh_replic=2000, mode_compute=4, mh_nblocks=2, mh_jscale=0.3, filtered_vars, smoother, diffuse_filter) yp z; 
diff --git a/tests/filter_step_ahead/trend_cycle_decomposition_data.m b/tests/filter_step_ahead/trend_cycle_decomposition_data.m
index 8f6d42235b0993be2f17f8d61ce94670b3a4f1ae..206d2ae9583261f67f13313c539902fce656a655 100644
--- a/tests/filter_step_ahead/trend_cycle_decomposition_data.m
+++ b/tests/filter_step_ahead/trend_cycle_decomposition_data.m
@@ -1,164 +1,164 @@
-y=[8.655680
-8.656123
-8.654401
-8.641229
-8.630567
-8.620637
-8.605288
-8.608660
-8.620357
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-8.630202
-8.636380
-8.614226
-8.605106
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-ipc=[23.5993149
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-1.5391928
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-4.3532191
-2.2026746];
+y=[8.655680
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+9.290788
+9.292530
+9.295274
+9.297219
+9.297555
+9.290289
+9.271941
+9.255655];
+ipc=[23.5993149
+24.9374227
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+12.822998
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+5.2893706
+3.4198277
+3.274742
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