diff --git a/client/src/pages/admin/AdminNotifications.tsx b/client/src/pages/admin/AdminNotifications.tsx
index 128ff63..a1cb45d 100644
--- a/client/src/pages/admin/AdminNotifications.tsx
+++ b/client/src/pages/admin/AdminNotifications.tsx
@@ -81,7 +81,9 @@ export default function AdminNotifications() {
   const totalPages = Math.ceil((historiqueData?.total || 0) / limit);
 
   const handleFilterChange = (key: string, value: string) => {
-    setFilters((prev) => ({ ...prev, [key]: value }));
+    // Convertir 'all' en chaîne vide pour les filtres
+    const actualValue = value === "all" ? "" : value;
+    setFilters((prev) => ({ ...prev, [key]: actualValue }));
     setPage(0);
   };
 
@@ -294,14 +296,14 @@ export default function AdminNotifications() {
                   <div className="space-y-2">
                     <Label>Type</Label>
                     <Select
-                      value={filters.type}
+                      value={filters.type || "all"}
                       onValueChange={(value) => handleFilterChange("type", value)}
                     >
                       <SelectTrigger>
                         <SelectValue placeholder="Tous les types" />
                       </SelectTrigger>
                       <SelectContent>
-                        <SelectItem value="">Tous les types</SelectItem>
+                        <SelectItem value="all">Tous les types</SelectItem>
                         <SelectItem value="remerciement">Remerciement</SelectItem>
                         <SelectItem value="notification_formateur_inscription">
                           Notif. formateur (inscription)
@@ -319,14 +321,14 @@ export default function AdminNotifications() {
                   <div className="space-y-2">
                     <Label>Statut</Label>
                     <Select
-                      value={filters.statut}
+                      value={filters.statut || "all"}
                       onValueChange={(value) => handleFilterChange("statut", value)}
                     >
                       <SelectTrigger>
                         <SelectValue placeholder="Tous les statuts" />
                       </SelectTrigger>
                       <SelectContent>
-                        <SelectItem value="">Tous les statuts</SelectItem>
+                        <SelectItem value="all">Tous les statuts</SelectItem>
                         <SelectItem value="success">Réussi</SelectItem>
                         <SelectItem value="failed">Échoué</SelectItem>
                       </SelectContent>