diff --git a/test/unit/migration_engine_tests.erl b/test/unit/migration_engine_tests.erl
index 49ed456..1cd6f1f 100755
--- a/test/unit/migration_engine_tests.erl
+++ b/test/unit/migration_engine_tests.erl
@@ -17,7 +17,8 @@
   "20260730120000_recurrence_exception_bag",
   "20260814193000_waitlist_entry",
   "20260815200000_push_subscription",
-  "20260815220000_calendar_share_invite"
+  "20260815220000_calendar_share_invite",
+  "20260816180000_auth_session_device"
 ]).
 
 setup() ->
@@ -41,12 +42,13 @@ cleanup(_) ->
   ok.
 
 migration_engine_test_() ->
-  {foreach, fun setup/0, fun cleanup/1, [
+  %% Disc Mnesia on slow FS (WSL /mnt/c) needs more than eunit's 5s default.
+  {timeout, 60, {foreach, fun setup/0, fun cleanup/1, [
     {"ensure_applied applies pending migrations", fun test_ensure_applied/0},
     {"ensure_applied is idempotent", fun test_ensure_applied_idempotent/0},
     {"lock record is not treated as migration", fun test_lock_not_applied/0},
     {"join node waits until migrations applied", fun test_join_wait/0}
-  ]}.
+  ]}}.
 
 test_ensure_applied() ->
   ?assertEqual(ok, migration_engine:ensure_applied()),