diff --git a/app/api/formsemestres.py b/app/api/formsemestres.py
index 7827d583..ba09a2e4 100644
--- a/app/api/formsemestres.py
+++ b/app/api/formsemestres.py
@@ -251,49 +251,44 @@ def formsemestre_programme(formsemestre_id: int):
 
 @bp.route(
     "/formsemestre/<int:formsemestre_id>/etudiants",
-    defaults={"etat": None},
+    defaults={"with_query": False},
 )
 @bp.route(
-    "/formsemestre/<int:formsemestre_id>/etudiants/actifs",
-    defaults={"etat": scu.INSCRIT},
-)
-@bp.route(
-    "/formsemestre/<int:formsemestre_id>/etudiants/demissionnaires",
-    defaults={"etat": scu.DEMISSION},
-)
-@bp.route(
-    "/formsemestre/<int:formsemestre_id>/etudiants/defaillants",
-    defaults={"etat": scu.DEF},
+    "/formsemestre/<int:formsemestre_id>/etudiants/query",
+    defaults={"with_query": True},
 )
 @api_web_bp.route(
     "/formsemestre/<int:formsemestre_id>/etudiants",
-    defaults={"etat": None},
+    defaults={"with_query": False},
 )
 @api_web_bp.route(
-    "/formsemestre/<int:formsemestre_id>/etudiants/actifs",
-    defaults={"etat": scu.INSCRIT},
-)
-@api_web_bp.route(
-    "/formsemestre/<int:formsemestre_id>/etudiants/demissionnaires",
-    defaults={"etat": scu.DEMISSION},
-)
-@api_web_bp.route(
-    "/formsemestre/<int:formsemestre_id>/etudiants/defaillants",
-    defaults={"etat": scu.DEF},
+    "/formsemestre/<int:formsemestre_id>/etudiants/query",
+    defaults={"with_query": True},
 )
 @login_required
 @scodoc
 @permission_required(Permission.ScoView)
-def formsemestre_etudiants(formsemestre_id: int, etat: str = None):
+def formsemestre_etudiants(formsemestre_id: int, with_query: bool = False):
     """Etudiants d'un formsemestre."""
     query = FormSemestre.query.filter_by(id=formsemestre_id)
     if g.scodoc_dept:
         query = query.filter_by(dept_id=g.scodoc_dept_id)
     formsemestre: FormSemestre = query.first_or_404(formsemestre_id)
-    if etat is None:
-        inscriptions = formsemestre.inscriptions
+    if with_query:
+        etat = request.args.get("etat")
+        if etat is not None:
+            etat = {
+                "actifs": scu.INSCRIT,
+                "demissionnaires": scu.DEMISSION,
+                "defaillants": scu.DEF,
+            }.get(etat, etat)
+            inscriptions = [
+                ins for ins in formsemestre.inscriptions if ins.etat == etat
+            ]
+        else:
+            inscriptions = formsemestre.inscriptions
     else:
-        inscriptions = [ins for ins in formsemestre.inscriptions if ins.etat == etat]
+        inscriptions = formsemestre.inscriptions
 
     etuds = [ins.etud.to_dict_short() for ins in inscriptions]
     # Ajout des groupes de chaque étudiants
diff --git a/tests/api/test_api_formsemestre.py b/tests/api/test_api_formsemestre.py
index 6ccad028..f9d6e862 100644
--- a/tests/api/test_api_formsemestre.py
+++ b/tests/api/test_api_formsemestre.py
@@ -515,22 +515,28 @@ def test_formsemestre_etudiants(api_headers):
             assert isinstance(group["group_id"], int)
             assert group["group_name"] is None or isinstance(group["group_name"], int)
 
+    ## Avec query:
+    etuds_query = GET(
+        f"/formsemestre/{formsemestre_id}/etudiants/query", headers=api_headers
+    )
+    assert etuds_query == etuds
+
     ### actifs
     etuds_actifs = GET(
-        f"/formsemestre/{formsemestre_id}/etudiants/actifs", headers=api_headers
+        f"/formsemestre/{formsemestre_id}/etudiants/query?etat=I", headers=api_headers
     )
     assert isinstance(etuds_actifs, list)
 
     ### démissionnaires
     etuds_dem = GET(
-        f"/formsemestre/{formsemestre_id}/etudiants/demissionnaires",
+        f"/formsemestre/{formsemestre_id}/etudiants/query?etat=D",
         headers=api_headers,
     )
     assert isinstance(etuds_dem, list)
 
     ### défaillants
     etuds_def = GET(
-        f"/formsemestre/{formsemestre_id}/etudiants/defaillants", headers=api_headers
+        f"/formsemestre/{formsemestre_id}/etudiants/query?etat=DEF", headers=api_headers
     )
     assert isinstance(etuds_def, list)