diff --git a/collection-v1/auth_api/SignInAPI.bru b/collection-v1/auth_api/SignInAPI.bru
index ff7cb29..4d6a089 100644
--- a/collection-v1/auth_api/SignInAPI.bru
+++ b/collection-v1/auth_api/SignInAPI.bru
@@ -19,5 +19,7 @@ body:json {
 
 script:post-response {
   let data = res.getBody();
-  bru.setEnvVar('token',data.token);
+  if (data.token) {
+   bru.setEnvVar('token', data.token);
+  }
 }