diff --git a/test/box/sophia.result b/test/box/sophia.result
index f0e70014b01224e41166fc92db64ee4fbeffe853..02db893e224282d15ea28a99c1a62363f45b2272 100644
--- a/test/box/sophia.result
+++ b/test/box/sophia.result
@@ -227,7 +227,7 @@ s:create_index('sophia_index', {})
 ...
 s.index[0]:len() -- exception
 ---
-- 4294967295
+- error: SophiaIndex does not support size operation
 ...
 box.error()
 ---