diff --git a/MediaBrowser.Model/Entities/ProviderIdsExtensions.cs b/MediaBrowser.Model/Entities/ProviderIdsExtensions.cs
index 9c11fe0ad2..1782b42e21 100644
--- a/MediaBrowser.Model/Entities/ProviderIdsExtensions.cs
+++ b/MediaBrowser.Model/Entities/ProviderIdsExtensions.cs
@@ -48,7 +48,7 @@ namespace MediaBrowser.Model.Entities
                 return null;
             }
 
-            instance.ProviderIds.TryGetValue(name, out string id);
+            instance.ProviderIds.TryGetValue(name, out string? id);
             return id;
         }
 
diff --git a/MediaBrowser.Model/Net/MimeTypes.cs b/MediaBrowser.Model/Net/MimeTypes.cs
index 55c0e6c9a6..902db1e9e5 100644
--- a/MediaBrowser.Model/Net/MimeTypes.cs
+++ b/MediaBrowser.Model/Net/MimeTypes.cs
@@ -177,7 +177,7 @@ namespace MediaBrowser.Model.Net
 
             var ext = Path.GetExtension(path);
 
-            if (_mimeTypeLookup.TryGetValue(ext, out string result))
+            if (_mimeTypeLookup.TryGetValue(ext, out string? result))
             {
                 return result;
             }