diff --git a/database/db.go b/database/db.go
index 4a77eea..a31c93e 100644
--- a/database/db.go
+++ b/database/db.go
@@ -260,7 +260,8 @@ func GetDailyStats(db *clover.DB, date time.Time) (*models.DailyStats, error) {
 	existingDoc, err := db.FindFirst(c.NewQuery(DailyStatsCollectionName).
 		Where(c.Field("Date").Eq(dateStr)))
 	if err == nil && existingDoc != nil {
-		if existingDoc.ExpiresAt().After(time.Now()) {
+		expiresAt := existingDoc.ExpiresAt()
+		if expiresAt != nil && expiresAt.After(time.Now()) {
 			DeleteDailyStatsForDay(db, date)
 		} else {
 			var stats models.DailyStats