diff --git a/app/scodoc/sco_moduleimpl_inscriptions.py b/app/scodoc/sco_moduleimpl_inscriptions.py
index f818bec5c..46b1d614b 100644
--- a/app/scodoc/sco_moduleimpl_inscriptions.py
+++ b/app/scodoc/sco_moduleimpl_inscriptions.py
@@ -511,7 +511,7 @@ def is_inscrit_ue(etudid, formsemestre_id, ue_id):
         """SELECT mod.id AS module_id, mod.*
     FROM notes_moduleimpl mi, notes_modules mod,
          notes_formsemestre sem, notes_moduleimpl_inscription i
-    WHERE sem.formsemestre_id = %(formsemestre_id)s
+    WHERE sem.id = %(formsemestre_id)s
     AND mi.formsemestre_id = sem.id
     AND mod.id = mi.module_id
     AND mod.ue_id = %(ue_id)s