diff --git a/wetb/prepost/Simulations.py b/wetb/prepost/Simulations.py
index 7c282ecd68dda3c0ba9462ab0512d3641b3d5aee..4b1e02489c880bff5447c6e785052038197581be 100755
--- a/wetb/prepost/Simulations.py
+++ b/wetb/prepost/Simulations.py
@@ -5292,7 +5292,7 @@ class MannTurb64(prepost.PBSScript):
     def __init__(self, silent=False):
         super(MannTurb64, self).__init__()
         self.exe = 'time wine mann_turb_x64.exe'
-        self.prelude += 'wine winefix\n'
+        self.winefix = 'wine winefix\n'
         # PBS configuration
         self.umask = '0003'
         self.walltime = '00:59:59'
@@ -5333,6 +5333,7 @@ class MannTurb64(prepost.PBSScript):
             self.path_pbs_o = os.path.join(out_base, turb, base_name + '.out')
             self.path_pbs_i = os.path.join(self.pbs_in_dir, base_name + '.p')
 
+            self.prelude = self.winefix
             if case['[turb_db_dir]'] is not None:
                 self.prelude += 'cd %s' % case['[turb_db_dir]']
             else:
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/htc/DLCs/dlc01_demos.xlsx b/wetb/prepost/tests/data/demo_dlc/ref/htc/DLCs/dlc01_demos.xlsx
index 246cbf5e6e5c94b732349be0a6a09336fb1f715f..2725ebf94c486118c288c7b1bf73bfba9fb79afd 100755
Binary files a/wetb/prepost/tests/data/demo_dlc/ref/htc/DLCs/dlc01_demos.xlsx and b/wetb/prepost/tests/data/demo_dlc/ref/htc/DLCs/dlc01_demos.xlsx differ
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/prepost/remote_tags.txt b/wetb/prepost/tests/data/demo_dlc/ref/prepost/remote_tags.txt
index c191125c1237fc1732a98ab1327ff1ae1734004a..eebe622e1cd2307810c65f8ed345bec9f81ebe5d 100644
--- a/wetb/prepost/tests/data/demo_dlc/ref/prepost/remote_tags.txt
+++ b/wetb/prepost/tests/data/demo_dlc/ref/prepost/remote_tags.txt
@@ -176,3 +176,59 @@
                     [windramp] : False               
                   [wsp factor] : 0.8                 
               [zip_root_files] : []                  
+
+-------------------------------------------------------------------------------
+                 opt_tags set
+-------------------------------------------------------------------------------
+                 [Case folder] : dlc01_demos         
+                    [Case id.] : dlc01_steady_wsp11_s101
+                 [Cut-in time] : -1                  
+                [Cut-out time] : -1                  
+                         [DLC] : 01                  
+                   [Dyn stall] : 2                   
+              [Free shaft rot] : True                
+                         [G_A] : True                
+                         [G_T] : True                
+                      [G_phi0] : True                
+                        [G_t0] : True                
+              [Grid loss time] : 5000                
+                   [Induction] : 1                   
+              [Pitch 1 DLC22b] : 0                   
+                    [Pitvel 1] : 3                   
+                    [Pitvel 2] : 4                   
+               [Rotor azimuth] : 0                   
+                [Rotor locked] : False               
+                   [Stop type] : 1                   
+                          [TI] : 0.201454545455      
+          [Time pitch runaway] : 5000                
+           [Time stuck DLC22b] : -1                  
+              [Turb base name] : turb_s101_11ms      
+                   [Windspeed] : 11                  
+                     [case_id] : dlc01_steady_wsp11_s101
+                    [data_dir] : data/               
+                 [dis_setbeta] : True                
+                    [duration] : 20.0                
+                        [gust] : False               
+                   [gust_type] : True                
+                     [htc_dir] : htc/dlc01_demos/    
+                     [init_wr] : 0.5                 
+                    [iter_dir] : iter/dlc01_demos/   
+                     [log_dir] : logfiles/dlc01_demos/
+                  [out_format] : hawc_binary         
+                  [pbs_in_dir] : pbs_in/dlc01_demos/ 
+                 [pbs_out_dir] : pbs_out/dlc01_demos/
+                     [res_dir] : res/dlc01_demos/    
+                   [shear_exp] : 0                   
+                   [staircase] : False               
+                   [t flap on] : -1                  
+                          [t0] : 20                  
+                   [time stop] : 40                  
+                   [time_stop] : 40                  
+                    [tu_model] : 1                   
+                     [tu_seed] : 100                 
+              [turb_base_name] : turb_s101_11ms      
+                     [turb_dx] : 0.859375            
+                        [wdir] : 0                   
+                    [windramp] : False               
+                  [wsp factor] : 0.727272727273      
+              [zip_root_files] : []                  
diff --git a/wetb/prepost/tests/data/demo_dlc/source/htc/DLCs/dlc01_demos.xlsx b/wetb/prepost/tests/data/demo_dlc/source/htc/DLCs/dlc01_demos.xlsx
index 246cbf5e6e5c94b732349be0a6a09336fb1f715f..2725ebf94c486118c288c7b1bf73bfba9fb79afd 100755
Binary files a/wetb/prepost/tests/data/demo_dlc/source/htc/DLCs/dlc01_demos.xlsx and b/wetb/prepost/tests/data/demo_dlc/source/htc/DLCs/dlc01_demos.xlsx differ