diff --git a/src/interface/ProviderApiQueryInterface.ts b/src/interface/ProviderApiQueryInterface.ts
index 569145c..c71d988 100644
--- a/src/interface/ProviderApiQueryInterface.ts
+++ b/src/interface/ProviderApiQueryInterface.ts
@@ -2,5 +2,5 @@ export default interface ProviderApiQueryInterface  {
   start: number;
   limit: number;
   sort: string[];
-  enabled: boolean;
+  enabled: boolean|null;
 }