5 files changed, 5 insertions, 5 deletions
diff --git a/MediaBrowser.Controller/Entities/Movies/Movie.cs b/MediaBrowser.Controller/Entities/Movies/Movie.cs
index e8817a29cf..8c3ce2ff58 100644
--- a/MediaBrowser.Controller/Entities/Movies/Movie.cs
+++ b/MediaBrowser.Controller/Entities/Movies/Movie.cs
@@ -90,7 +90,7 @@ namespace MediaBrowser.Controller.Entities.Movies
         {
             var hasChanges = base.BeforeMetadataRefresh(replaceAllMetadata);
 
-            if (!ProductionYear.HasValue)
+            if (ProductionYear is null)
             {
                 var info = LibraryManager.ParseName(Name);
 
diff --git a/MediaBrowser.Controller/Entities/MusicVideo.cs b/MediaBrowser.Controller/Entities/MusicVideo.cs
index 237ad5198c..effbf98820 100644
--- a/MediaBrowser.Controller/Entities/MusicVideo.cs
+++ b/MediaBrowser.Controller/Entities/MusicVideo.cs
@@ -40,7 +40,7 @@ namespace MediaBrowser.Controller.Entities
         {
             var hasChanges = base.BeforeMetadataRefresh(replaceAllMetadata);
 
-            if (!ProductionYear.HasValue)
+            if (ProductionYear is null)
             {
                 var info = LibraryManager.ParseName(Name);
 
diff --git a/MediaBrowser.Controller/Entities/TV/Series.cs b/MediaBrowser.Controller/Entities/TV/Series.cs
index 952187c6e1..d9f300ad20 100644
--- a/MediaBrowser.Controller/Entities/TV/Series.cs
+++ b/MediaBrowser.Controller/Entities/TV/Series.cs
@@ -507,7 +507,7 @@ namespace MediaBrowser.Controller.Entities.TV
         {
             var hasChanges = base.BeforeMetadataRefresh(replaceAllMetadata);
 
-            if (!ProductionYear.HasValue)
+            if (ProductionYear is null)
             {
                 var info = LibraryManager.ParseName(Name);
 
diff --git a/MediaBrowser.Controller/Entities/Trailer.cs b/MediaBrowser.Controller/Entities/Trailer.cs
index 939709215c..a2465eedf0 100644
--- a/MediaBrowser.Controller/Entities/Trailer.cs
+++ b/MediaBrowser.Controller/Entities/Trailer.cs
@@ -49,7 +49,7 @@ namespace MediaBrowser.Controller.Entities
         {
             var hasChanges = base.BeforeMetadataRefresh(replaceAllMetadata);
 
-            if (!ProductionYear.HasValue)
+            if (ProductionYear is null)
             {
                 var info = LibraryManager.ParseName(Name);
 
diff --git a/MediaBrowser.Controller/Entities/UserViewBuilder.cs b/MediaBrowser.Controller/Entities/UserViewBuilder.cs
index c57ed2faf8..9ba103cc8b 100644
--- a/MediaBrowser.Controller/Entities/UserViewBuilder.cs
+++ b/MediaBrowser.Controller/Entities/UserViewBuilder.cs
@@ -730,7 +730,7 @@ namespace MediaBrowser.Controller.Entities
             // Apply year filter
             if (query.Years.Length > 0)
             {
-                if (!(item.ProductionYear.HasValue && query.Years.Contains(item.ProductionYear.Value)))
+                if (item.ProductionYear is null || !query.Years.Contains(item.ProductionYear.Value))
                 {
                     return false;
                 }