diff --git a/app/scodoc/sco_bulletins.py b/app/scodoc/sco_bulletins.py
index 0244520479..22405fcfbc 100644
--- a/app/scodoc/sco_bulletins.py
+++ b/app/scodoc/sco_bulletins.py
@@ -757,15 +757,16 @@ def etud_descr_situation_semestre(
     if show_date_inscr:
         if not date_inscr:
             infos["date_inscription"] = ""
-            infos["descr_inscription"] = f"Pas inscrit{ne}."
+            infos["descr_inscription"] = f"Pas inscrit{ne}"
         else:
             infos["date_inscription"] = date_inscr
-            infos["descr_inscription"] = f"Inscrit{ne} le {date_inscr}."
+            infos["descr_inscription"] = f"Inscrit{ne} le {date_inscr}"
     else:
         infos["date_inscription"] = ""
         infos["descr_inscription"] = ""
 
-    infos["situation"] = infos["descr_inscription"]
+    infos["descr_defaillance"] = ""
+
     # Décision: valeurs par defaut vides:
     infos["decision_jury"] = infos["descr_decision_jury"] = ""
     infos["decision_sem"] = ""
@@ -777,13 +778,14 @@ def etud_descr_situation_semestre(
         infos["descr_demission"] = f"Démission le {date_dem}."
         infos["date_demission"] = date_dem
         infos["decision_jury"] = infos["descr_decision_jury"] = "Démission"
-        infos["situation"] += " " + infos["descr_demission"]
+        infos["situation"] = ". ".join(
+            [x for x in [infos["descr_inscription"], infos["descr_demission"]] if x]
+        )
         return infos, None  # ne donne pas les dec. de jury pour les demissionnaires
     if date_def:
         infos["descr_defaillance"] = f"Défaillant{ne}"
         infos["date_defaillance"] = date_def
         infos["descr_decision_jury"] = f"Défaillant{ne}"
-        infos["situation"] += " " + infos["descr_defaillance"]
 
     dpv = sco_pvjury.dict_pvjury(formsemestre_id, etudids=[etudid])
     if dpv:
@@ -794,28 +796,27 @@ def etud_descr_situation_semestre(
 
     # Décisions de jury:
     pv = dpv["decisions"][0]
-    dec = ""
+    descr_dec = ""
     if pv["decision_sem_descr"]:
         infos["decision_jury"] = pv["decision_sem_descr"]
-        infos["descr_decision_jury"] = (
-            "Décision jury: " + pv["decision_sem_descr"] + ". "
-        )
-        dec = infos["descr_decision_jury"]
+        infos["descr_decision_jury"] = "Décision jury: " + pv["decision_sem_descr"]
+        descr_dec = infos["descr_decision_jury"]
     else:
         infos["descr_decision_jury"] = ""
         infos["decision_jury"] = ""
 
     if pv["decisions_ue_descr"] and show_uevalid:
         infos["decisions_ue"] = pv["decisions_ue_descr"]
-        infos["descr_decisions_ue"] = " UE acquises: " + pv["decisions_ue_descr"] + ". "
-        dec += infos["descr_decisions_ue"]
+        infos["descr_decisions_ue"] = " UE acquises: " + pv["decisions_ue_descr"]
     else:
         infos["decisions_ue"] = ""
         infos["descr_decisions_ue"] = ""
 
     infos["mention"] = pv["mention"]
     if pv["mention"] and show_mention:
-        dec += f"Mention {pv['mention']}."
+        descr_mention = f"Mention {pv['mention']}"
+    else:
+        descr_mention = ""
 
     # Décisions APC / BUT
     if pv.get("decision_annee", {}):
@@ -828,17 +829,44 @@ def etud_descr_situation_semestre(
     infos["descr_decisions_rcue"] = pv.get("descr_decisions_rcue", "")
     infos["descr_decisions_niveaux"] = pv.get("descr_decisions_niveaux", "")
 
-    infos["situation"] += " " + dec
+    descr_autorisations = ""
     if not pv["validation_parcours"]:  # parcours non terminé
         if pv["autorisations_descr"]:
-            infos[
-                "situation"
-            ] += f" Autorisé à s'inscrire en {pv['autorisations_descr']}."
+            descr_autorisations = (
+                f"Autorisé à s'inscrire en {pv['autorisations_descr']}."
+            )
     else:
-        infos["situation"] += " Diplôme obtenu."
+        descr_dec += " Diplôme obtenu."
+    _format_situation_fields(
+        infos,
+        [
+            "descr_inscription",
+            "descr_defaillance",
+            "descr_decisions_ue",
+            "descr_decision_annee",
+        ],
+        [descr_dec, descr_mention, descr_autorisations],
+    )
+
     return infos, dpv
 
 
+def _format_situation_fields(
+    infos, field_names: list[str], extra_values: list[str]
+) -> None:
+    """Réuni les champs pour former le paragraphe "situation", et ajoute la pontuation aux champs."""
+    infos["situation"] = ". ".join(
+        x
+        for x in [infos.get(field_name, "") for field_name in field_names]
+        + [field for field in extra_values if field]
+        if x
+    )
+    for field_name in field_names:
+        field = infos.get(field_name, "")
+        if field and not field.endswith("."):
+            infos[field_name] = "."
+
+
 # ------ Page bulletin
 def formsemestre_bulletinetud(
     etud: Identite = None,