diff --git a/src/lib/tenants/tenant.pipe.ts b/src/lib/tenants/tenant.pipe.ts
index 6a66daa..4f20fbf 100644
--- a/src/lib/tenants/tenant.pipe.ts
+++ b/src/lib/tenants/tenant.pipe.ts
@@ -9,7 +9,10 @@ import { TenantContextHolder } from './services';
 export class TenantPipe implements PipeTransform {
     readonly #tenant = inject(TenantContextHolder);
 
-    transform(value: string | string[]): string {
+    transform(value: string | string[]): string | undefined {
+        if (!value) {
+            return undefined;
+        }
         const _value = Array.isArray(value) ? value.join('/') : value;
         return '/' + this.#tenant.currentTenant + _value;
     }