diff --git a/app/scodoc/sco_page_etud.py b/app/scodoc/sco_page_etud.py
index fc583aa5..552a28f2 100644
--- a/app/scodoc/sco_page_etud.py
+++ b/app/scodoc/sco_page_etud.py
@@ -279,6 +279,7 @@ def ficheEtud(etudid=None, REQUEST=None):
         l.append("</b></b>")
         info["liste_inscriptions"] = "\n".join(l)
         info["link_bul_pdf"] = ""
+        info["link_inscrire_ailleurs"] = ""
 
     # Liste des annotations
     alist = []
diff --git a/app/scodoc/sco_synchro_etuds.py b/app/scodoc/sco_synchro_etuds.py
index 2ac4ade4..73f0e4bf 100644
--- a/app/scodoc/sco_synchro_etuds.py
+++ b/app/scodoc/sco_synchro_etuds.py
@@ -126,9 +126,13 @@ def formsemestre_synchro_etuds(
         etuds = etuds.split(",")  # vient du form de confirmation
     elif isinstance(etuds, int):
         etuds = [etuds]
-    if isinstance(inscrits_without_key, str):
+    if isinstance(inscrits_without_key, int):
+        inscrits_without_key = [inscrits_without_key]
+    elif isinstance(inscrits_without_key, str):
         inscrits_without_key = inscrits_without_key.split(",")
-
+    elif not isinstance(inscrits_without_key, list):
+        raise ValueError("invalid type for inscrits_without_key")
+    inscrits_without_key = [int(x) for x in inscrits_without_key]
     (
         etuds_by_cat,
         a_importer,
@@ -200,31 +204,38 @@ def formsemestre_synchro_etuds(
                     )
                 H.append("</ol>")
 
-            if a_desinscrire or a_desinscrire_without_key:
+            if a_desinscrire:
                 H.append("<h3>Etudiants à désinscrire :</h3><ol>")
                 for key in a_desinscrire:
                     etud = sco_etud.get_etud_info(filled=True, code_nip=key)[0]
                     H.append('<li class="desinscription">%(nomprenom)s</li>' % etud)
+                H.append("</ol>")
+            if a_desinscrire_without_key:
+                H.append("<h3>Etudiants à désinscrire (sans code):</h3><ol>")
                 for etudid in a_desinscrire_without_key:
                     etud = inscrits_without_key_all[etudid]
                     sco_etud.format_etud_ident(etud)
                     H.append('<li class="desinscription">%(nomprenom)s</li>' % etud)
                 H.append("</ol>")
 
-            if not a_importer and not a_inscrire and not a_desinscrire:
+            todo = (
+                a_importer or a_inscrire or a_desinscrire or a_desinscrire_without_key
+            )
+            if not todo:
                 H.append("""<h3>Il n'y a rien à modifier !</h3>""")
-
             H.append(
                 scu.confirm_dialog(
                     dest_url="formsemestre_synchro_etuds",
                     add_headers=False,
                     cancel_url="formsemestre_synchro_etuds?formsemestre_id="
                     + str(formsemestre_id),
-                    OK="Effectuer l'opération",
+                    OK="Effectuer l'opération" if todo else "OK",
                     parameters={
                         "formsemestre_id": formsemestre_id,
                         "etuds": ",".join(etuds),
-                        "inscrits_without_key": ",".join(inscrits_without_key),
+                        "inscrits_without_key": ",".join(
+                            [str(x) for x in inscrits_without_key]
+                        ),
                         "submitted": 1,
                         "anneeapogee": anneeapogee,
                     },