diff --git a/frontend/modules/core/services/audit-logs.ts b/frontend/modules/core/services/audit-logs.ts
index 832bc7b..3af46d7 100644
--- a/frontend/modules/core/services/audit-logs.ts
+++ b/frontend/modules/core/services/audit-logs.ts
@@ -27,9 +27,9 @@ export type AuditLogPage = {
     totalItems: number
 }
 
-export type AuditLogEntityType = {
+export type AuditLogEntityTypes = {
     '@id'?: string
-    value: string
+    entityTypes: string[]
 }
 
 export function useAuditLogService() {
@@ -55,8 +55,10 @@ export function useAuditLogService() {
     }
 
     async function entityTypes(): Promise<string[]> {
-        const data = await api.get<HydraCollection<AuditLogEntityType>>('/audit-log-entity-types')
-        return extractHydraMembers(data).map((entry) => entry.value)
+        // `/audit-log-entity-types` is a single API Platform item resource
+        // (not a hydra collection): it returns `{ entityTypes: string[] }`.
+        const data = await api.get<AuditLogEntityTypes>('/audit-log-entity-types')
+        return data.entityTypes ?? []
     }
 
     return { list, entityTypes }