diff --git a/gestion/gest_crans.py b/gestion/gest_crans.py
index 1861c2cd..f21d50af 100644
--- a/gestion/gest_crans.py
+++ b/gestion/gest_crans.py
@@ -599,7 +599,7 @@ def set_droits(adher):
     # MLs pour lesquelles un autre droit abonne encore
     for droit in new:
         for ml in [m for m in old_mls if droit in droits_mls.get(m, [])]:
-            old_mls.pop(ml)
+            old_mls.remove(ml)
 
     # Choix des MLs auxquelles désabonner
     if old_mls: