diff --git a/bruno/environments/Bookmann.bru b/bruno/environments/Bookmann.bru
index 1c971a9..3cb4124 100644
--- a/bruno/environments/Bookmann.bru
+++ b/bruno/environments/Bookmann.bru
@@ -1,6 +1,7 @@
 vars {
   base_url: http://localhost:8765
-  ebookid: b8ace5d5-529b-448a-ba68-5fe6d09cafdb
+  ebookid: 02a535a4-19f8-43fa-b81b-89a226d19dd9
+  fakebookid: 123e4567-e89b-12d3-a456-426614174000
 }
 vars:secret [
   token