diff --git a/types/Dojo/DojoResponse.ts b/types/Dojo/DojoResponse.ts
index bebee5328074ac57f275445596be9bc49173dc08..cc0cffd710cb4f9f3df93ad2d2e55b72b7678648 100644
--- a/types/Dojo/DojoResponse.ts
+++ b/types/Dojo/DojoResponse.ts
@@ -2,7 +2,7 @@ interface DojoResponse<T> {
     timestamp: string;
     code: number;
     description: string;
-    sessionToken: string;
+    sessionToken: string | null;
     data: T;
 }