diff --git a/app/comp/res_but.py b/app/comp/res_but.py
index f4cdda8ab..20e63cba0 100644
--- a/app/comp/res_but.py
+++ b/app/comp/res_but.py
@@ -108,7 +108,7 @@ class ResultatsSemestreBUT(NotesTableCompat):
         # )
         self.etud_moy_gen = moy_sem.compute_sem_moys_apc_using_ects(
             self.etud_moy_ue,
-            [ue.ects for ue in self.ues],
+            [ue.ects for ue in self.ues if ue.type != UE_SPORT],
             formation_id=self.formsemestre.formation_id,
         )
         # --- UE capitalisées
diff --git a/app/comp/res_common.py b/app/comp/res_common.py
index 7d2eb5ae3..8fa106f50 100644
--- a/app/comp/res_common.py
+++ b/app/comp/res_common.py
@@ -195,7 +195,7 @@ class ResultatsSemestre(ResultatsCache):
                 if ue_cap["is_capitalized"]:
                     recompute_mg = True
                 coef = ue_cap["coef_ue"]
-                if not np.isnan(ue_cap["moy"]):
+                if not np.isnan(ue_cap["moy"]) and coef:
                     sum_notes_ue += ue_cap["moy"] * coef
                     sum_coefs_ue += coef