diff --git a/src/lib/services/generic.service.ts b/src/lib/services/generic.service.ts
index d7bcb61..45f84ae 100644
--- a/src/lib/services/generic.service.ts
+++ b/src/lib/services/generic.service.ts
@@ -32,8 +32,8 @@ export abstract class GenericService<I> {
     }
 
     @Validate()
-    getAll<R = I>(modelPath = this._defaultModelPath): Observable<R[]> {
-        return this._http.get<R[]>(`/${encodeURI(modelPath)}`, {
+    getAll<R = I[]>(modelPath = this._defaultModelPath): Observable<R> {
+        return this._http.get<R>(`/${encodeURI(modelPath)}`, {
             headers: HeadersConfiguration.getHeaders({ contentType: false }),
             observe: 'body',
         });