diff --git a/src/lib/services/generic.service.ts b/src/lib/services/generic.service.ts
index 410766d..b879393 100644
--- a/src/lib/services/generic.service.ts
+++ b/src/lib/services/generic.service.ts
@@ -24,11 +24,12 @@ export abstract class GenericService<I> {
 
     protected constructor(protected readonly _injector: Injector, protected readonly _defaultModelPath: string) {}
 
-    get(): Observable<I[]>;
-    get(id: string, ...args: unknown[]): Observable<I>;
+    get<T = I[]>(): Observable<T>;
+    // eslint-disable-next-line @typescript-eslint/unified-signatures
+    get<T = I>(id: string, ...args: unknown[]): Observable<T>;
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    get(id?: string, ...args: unknown[]): Observable<I | I[]> {
-        return id ? this._getOne([id]) : this.getAll();
+    get<T>(id?: string, ...args: unknown[]): Observable<T> {
+        return id ? this._getOne<T>([id]) : this.getAll<T>();
     }
 
     getAll<R = I[]>(modelPath = this._defaultModelPath, queryParams?: List<QueryParam>): Observable<R> {