diff --git a/script/upgrade/expected_changes.yml b/script/upgrade/expected_changes.yml
index c3f22306..e3c666a3 100644
--- a/script/upgrade/expected_changes.yml
+++ b/script/upgrade/expected_changes.yml
@@ -2,14 +2,4 @@
 # docs/specs/031-upgrade-from-previous-release/contracts/yaml-files.md. A difference between the old and the upgraded
 # database that is not listed here fails the upgrade proof. After tagging a release, delete the entries whose migration
 # it contains (docs/releasing.md).
-changes:
-  - table: sessions
-    column: ip_address
-    kind: dropped
-    migration: "20261109100003"
-    reason: "Spec 049 decision 5: a session no longer stores the client's address"
-  - table: sessions
-    column: user_agent
-    kind: dropped
-    migration: "20261109100003"
-    reason: "Spec 049 decision 5: a session no longer stores the client's user agent"
+changes: []