diff --git a/MareSynchronosServer/MareSynchronosShared/Utils/StaticFilesServerConfiguration.cs b/MareSynchronosServer/MareSynchronosShared/Utils/StaticFilesServerConfiguration.cs
index 977a7f2..8882b62 100644
--- a/MareSynchronosServer/MareSynchronosShared/Utils/StaticFilesServerConfiguration.cs
+++ b/MareSynchronosServer/MareSynchronosShared/Utils/StaticFilesServerConfiguration.cs
@@ -20,7 +20,7 @@ public class StaticFilesServerConfiguration : MareConfigurationBase
     public bool UseColdStorage { get; set; } = false;
     public string? ColdStorageDirectory { get; set; } = null;
     public double ColdStorageSizeHardLimitInGiB { get; set; } = -1;
-    public double ColdStorageUnusedFileRetentionPeriodInDays { get; set; } = 30;
+    public int ColdStorageUnusedFileRetentionPeriodInDays { get; set; } = 30;
     [RemoteConfiguration]
     public Uri CdnFullUrl { get; set; } = null;
     [RemoteConfiguration]
diff --git a/MareSynchronosServer/MareSynchronosStaticFilesServer/Services/MainFileCleanupService.cs b/MareSynchronosServer/MareSynchronosStaticFilesServer/Services/MainFileCleanupService.cs
index e293c11..28a1c1b 100644
--- a/MareSynchronosServer/MareSynchronosStaticFilesServer/Services/MainFileCleanupService.cs
+++ b/MareSynchronosServer/MareSynchronosStaticFilesServer/Services/MainFileCleanupService.cs
@@ -46,7 +46,7 @@ public class MainFileCleanupService : IHostedService
                     var allFilesInColdStorageDir = dirColdStorage.GetFiles("*", SearchOption.AllDirectories).ToList();
 
                     var coldStorageRetention = _configuration.GetValueOrDefault(nameof(StaticFilesServerConfiguration.ColdStorageUnusedFileRetentionPeriodInDays), 60);
-                    var coldStorageSize = _configuration.GetValueOrDefault(nameof(StaticFilesServerConfiguration.ColdStorageSizeHardLimitInGiB), -1);
+                    var coldStorageSize = _configuration.GetValueOrDefault<double>(nameof(StaticFilesServerConfiguration.ColdStorageSizeHardLimitInGiB), -1);
 
                     // clean up cold storage
                     var remainingColdFiles = await CleanUpOutdatedFiles(coldStorageDir, allFilesInColdStorageDir, coldStorageRetention, forcedDeletionAfterHours: -1,