diff --git a/qemu/tests/cfg/live_snapshot_chain.cfg b/qemu/tests/cfg/live_snapshot_chain.cfg
index 88e9224fc2c986062a48218b2aac4beda93c2846..641af047c23a81b4dfb6fe76ecdc101413631457 100644
--- a/qemu/tests/cfg/live_snapshot_chain.cfg
+++ b/qemu/tests/cfg/live_snapshot_chain.cfg
@@ -38,6 +38,8 @@
         - long_chain:
             need_reboot = yes
             file_create = yes
+            # Check base, middle and last (set in code) images
             check_base_image_image1 = yes
+            check_base_image_sn32 = yes
             snapshot_chain = "image1"
             snapshot_num = 64