diff --git a/Jellyfin.Api/Helpers/DynamicHlsHelper.cs b/Jellyfin.Api/Helpers/DynamicHlsHelper.cs
index 69dc4e1ec5..f011990f6f 100644
--- a/Jellyfin.Api/Helpers/DynamicHlsHelper.cs
+++ b/Jellyfin.Api/Helpers/DynamicHlsHelper.cs
@@ -206,7 +206,7 @@ namespace Jellyfin.Api.Helpers
             {
                 // Provide a workaround for the case issue between flac and fLaC.
                 var flacWaPlaylist = ApplyFlacCaseWorkaround(state, basicPlaylist.ToString());
-                if (!String.IsNullOrEmpty(flacWaPlaylist))
+                if (!string.IsNullOrEmpty(flacWaPlaylist))
                 {
                     builder.Append(flacWaPlaylist);
                 }
@@ -244,7 +244,7 @@ namespace Jellyfin.Api.Helpers
 
                         // Provide a workaround for the case issue between flac and fLaC.
                         flacWaPlaylist = ApplyFlacCaseWorkaround(state, sdrPlaylist.ToString());
-                        if (!String.IsNullOrEmpty(flacWaPlaylist))
+                        if (!string.IsNullOrEmpty(flacWaPlaylist))
                         {
                             builder.Append(flacWaPlaylist);
                         }
@@ -280,7 +280,7 @@ namespace Jellyfin.Api.Helpers
 
                     // Provide a workaround for the case issue between flac and fLaC.
                     flacWaPlaylist = ApplyFlacCaseWorkaround(state, newPlaylist);
-                    if (!String.IsNullOrEmpty(flacWaPlaylist))
+                    if (!string.IsNullOrEmpty(flacWaPlaylist))
                     {
                         builder.Append(flacWaPlaylist);
                     }