diff --git a/ZAbsences.py b/ZAbsences.py
index c67857c..0498753 100644
--- a/ZAbsences.py
+++ b/ZAbsences.py
@@ -718,7 +718,12 @@ class ZAbsences(
                     )
                 ]
             )
-            etuds = [e for e in etuds if e["etudid"] in mod_inscrits]
+            etuds_inscrits_module = [e for e in etuds if e["etudid"] in mod_inscrits]
+            if etuds_inscrits_module:
+                etuds = etuds_inscrits_module
+            else:
+                # Si aucun etudiant n'est inscrit au module choisi...
+                moduleimpl_id = None
         nt = self.Notes._getNotesCache().get_NotesTable(self.Notes, formsemestre_id)
         sem = sco_formsemestre.do_formsemestre_list(
             self, {"formsemestre_id": formsemestre_id}