diff --git a/src/BaGetter.Azure/Table/TablePackageDatabase.cs b/src/BaGetter.Azure/Table/TablePackageDatabase.cs
index 73337254..9bf5341d 100644
--- a/src/BaGetter.Azure/Table/TablePackageDatabase.cs
+++ b/src/BaGetter.Azure/Table/TablePackageDatabase.cs
@@ -158,7 +158,7 @@ public async Task<Package> FindOrNullAsync(
             bool includeUnlisted,
             CancellationToken cancellationToken)
         {
-            var result = await _table.GetEntityIfExistsAsync<PackageEntity>(id, version.ToNormalizedString(), cancellationToken: cancellationToken);
+            var result = await _table.GetEntityIfExistsAsync<PackageEntity>(id.ToLowerInvariant(), version.ToNormalizedString(), cancellationToken: cancellationToken);
 
             if (!result.HasValue)
             {