diff --git a/examples/gno.land/r/demo/sessions/sessions.gno b/examples/gno.land/r/demo/sessions/sessions.gno
index 085d717d907..e4e9b129cfa 100644
--- a/examples/gno.land/r/demo/sessions/sessions.gno
+++ b/examples/gno.land/r/demo/sessions/sessions.gno
@@ -16,6 +16,8 @@ var (
 	source   std.Realm
 )
 
+const NoExpiry = int64(0)
+
 func init() {
 	sessions = make(map[string]map[string]*time.Time)
 	source = std.CurrentRealm()
diff --git a/examples/gno.land/r/demo/sessions/sessions_test.gno b/examples/gno.land/r/demo/sessions/sessions_test.gno
index 9f218cbd855..361e6865b09 100644
--- a/examples/gno.land/r/demo/sessions/sessions_test.gno
+++ b/examples/gno.land/r/demo/sessions/sessions_test.gno
@@ -32,7 +32,7 @@ func TestSessions(t *testing.T) {
 	{
 		std.TestSetRealm(aliceRealm)
 
-		Login(bobAddr, nil)
+		Login(bobAddr, NoExpiry)
 
 		std.TestSetRealm(bobRealm)