diff --git a/cmmde_gui/gui.py b/cmmde_gui/gui.py
index dc5c0b9..627a171 100755
--- a/cmmde_gui/gui.py
+++ b/cmmde_gui/gui.py
@@ -202,8 +202,7 @@ def cmmde_gui():
             # Folder = workdir + "/" + id_input.value + "/" + Molecule_input.value 
             # os.chdir(Folder) 
             Post_folder = Folder + "/" + post_calc[post_btn.value] 
-            if not os.path.exists(Post_folder):
-                os.makedirs(Post_folder)
+            os.makedirs(Post_folder)
             os.chdir(Post_folder)
             list_commands = ["cmmde.py","-i","{}/cmmd.xyz".format(Folder+"/"+job[job_main.value]),"-s","{}".format(post_software[post_software_main.value]),"-j","{}".format(post_calc[post_btn.value]),"-m","{}".format(post_method[post_method_btn.value])]
             if dispersion_cor.value != 'None':