diff --git a/ArchiSteamFarm/Storage/PackageData.cs b/ArchiSteamFarm/Storage/PackageData.cs
index 78d83f84e..69e5612ab 100644
--- a/ArchiSteamFarm/Storage/PackageData.cs
+++ b/ArchiSteamFarm/Storage/PackageData.cs
@@ -53,7 +53,7 @@ public sealed class PackageData {
 			throw new ArgumentOutOfRangeException(nameof(changeNumber));
 		}
 
-		if (validUntil <= DateTime.UnixEpoch) {
+		if (validUntil == DateTime.MinValue) {
 			throw new ArgumentOutOfRangeException(nameof(validUntil));
 		}