diff --git a/matlab/PosteriorIRF_core1.m b/matlab/PosteriorIRF_core1.m
index b1c15f596..ea7782ea4 100644
--- a/matlab/PosteriorIRF_core1.m
+++ b/matlab/PosteriorIRF_core1.m
@@ -82,7 +82,18 @@ if whoiam
 end
 
 
-MhDirectoryName = myinputs.MhDirectoryName;
+% MhDirectoryName = myinputs.MhDirectoryName;
+if strcmpi(type,'posterior')
+    MhDirectoryName = CheckPath('metropolis');
+elseif strcmpi(type,'gsa')
+    if options_.opt_gsa.pprior
+        MhDirectoryName = CheckPath(['GSA' filesep 'prior']);
+    else
+        MhDirectoryName = CheckPath(['GSA' filesep 'mc']);
+    end
+else
+    MhDirectoryName = CheckPath('prior');
+end
 
 RemoteFlag = 0;
 
diff --git a/matlab/prior_posterior_statistics_core.m b/matlab/prior_posterior_statistics_core.m
index d332da95e..8dfc1ea0d 100644
--- a/matlab/prior_posterior_statistics_core.m
+++ b/matlab/prior_posterior_statistics_core.m
@@ -95,7 +95,18 @@ if whoiam
     Parallel=myinputs.Parallel;
 end
 
-DirectoryName = myinputs.DirectoryName;
+% DirectoryName = myinputs.DirectoryName;
+if strcmpi(type,'posterior')
+    DirectoryName = CheckPath('metropolis');
+elseif strcmpi(type,'gsa')
+    if options_.opt_gsa.pprior
+        DirectoryName = CheckPath(['GSA',filesep,'prior']);
+    else
+        DirectoryName = CheckPath(['GSA',filesep,'mc']);
+    end
+elseif strcmpi(type,'prior')
+    DirectoryName = CheckPath('prior');
+end
 
 RemoteFlag = 0;
 if whoiam