diff --git a/app/comp/bonus_spo.py b/app/comp/bonus_spo.py
index d9ca76bb..64ba2979 100644
--- a/app/comp/bonus_spo.py
+++ b/app/comp/bonus_spo.py
@@ -106,6 +106,8 @@ class BonusSport:
         if formsemestre.formation.is_apc():
             # BUT
             nb_ues_no_bonus = sem_modimpl_moys.shape[2]
+            if nb_ues_no_bonus == 0:  # aucune UE...
+                return  # no bonus at all
             # Duplique les inscriptions sur les UEs non bonus:
             modimpl_inscr_spo_stacked = np.stack(
                 [modimpl_inscr_spo] * nb_ues_no_bonus, axis=2
diff --git a/sco_version.py b/sco_version.py
index 8c22b238..071863e3 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.4.76"
+SCOVERSION = "9.4.77"
 
 SCONAME = "ScoDoc"