diff --git a/admin/sync/exercice_keys.go b/admin/sync/exercice_keys.go
index 89be3b60..e865d3a1 100644
--- a/admin/sync/exercice_keys.go
+++ b/admin/sync/exercice_keys.go
@@ -170,7 +170,7 @@ func buildKeyFlag(exercice fic.Exercice, flag ExerciceFlag, flagline int, defaul
 				Value: val,
 			})
 
-			if val == raw {
+			if val == raw || (!flag.CaseSensitive && val == strings.ToLower(raw)) {
 				hasOne = true
 			}
 		}