diff --git a/app/pe/pe_settag.py b/app/pe/pe_settag.py
index f4ada213..be5028f3 100644
--- a/app/pe/pe_settag.py
+++ b/app/pe/pe_settag.py
@@ -97,7 +97,7 @@ class SetTag(pe_tagtable.TableTag):
         """Mémorise les semtag nécessaires au jury."""
         self.SemTagDict = {fid: SemTagDict[fid] for fid in self.get_Fids_in_settag()}
         if PE_DEBUG >= 1:
-            pe_print(u"    => %d semestres fusionnés" % len(self.SemTagDict))
+            pe_print("    => %d semestres fusionnés" % len(self.SemTagDict))
 
     # -------------------------------------------------------------------------------------------------------------------
     def comp_data_settag(self):
@@ -210,7 +210,7 @@ class SetTagInterClasse(pe_tagtable.TableTag):
     # -------------------------------------------------------------------------------------------------------------------
     def __init__(self, nom_combinaison, diplome):
 
-        pe_tagtable.TableTag.__init__(self, nom=nom_combinaison + "_%d" % diplome)
+        pe_tagtable.TableTag.__init__(self, nom=f"{nom_combinaison}_{diplome or ''}")
         self.combinaison = nom_combinaison
         self.parcoursDict = {}
 
@@ -243,7 +243,7 @@ class SetTagInterClasse(pe_tagtable.TableTag):
             fid: SetTagDict[fid] for fid in self.get_Fids_in_settag() if fid != None
         }
         if PE_DEBUG >= 1:
-            pe_print(u"    => %d semestres utilisés" % len(self.SetTagDict))
+            pe_print("    => %d semestres utilisés" % len(self.SetTagDict))
 
     # -------------------------------------------------------------------------------------------------------------------
     def comp_data_settag(self):