diff --git a/src/BizHawk.Client.Common/movie/tasproj/TasMovie.cs b/src/BizHawk.Client.Common/movie/tasproj/TasMovie.cs
index 1bac723f7c..7f4f5932ac 100644
--- a/src/BizHawk.Client.Common/movie/tasproj/TasMovie.cs
+++ b/src/BizHawk.Client.Common/movie/tasproj/TasMovie.cs
@@ -347,7 +347,7 @@ namespace BizHawk.Client.Common
 			// Why the frame before?
 			// because we always navigate to the frame before and emulate 1 frame so that we ensure a proper frame buffer on the screen
 			// users want instant navigation to markers, so to do this, we need to reserve the frame before the marker, not the marker itself
-			return Markers.Any(m => m.Frame - 1 == frame)
+			return Markers.Exists(m => m.Frame - 1 == frame)
 				|| Branches.Any(b => b.Frame == frame); // Branches should already be in the reserved list, but it doesn't hurt to check
 		}
 
diff --git a/src/BizHawk.Client.EmuHawk/tools/Lua/LuaConsole.cs b/src/BizHawk.Client.EmuHawk/tools/Lua/LuaConsole.cs
index 817bf58122..f2b7fc07be 100644
--- a/src/BizHawk.Client.EmuHawk/tools/Lua/LuaConsole.cs
+++ b/src/BizHawk.Client.EmuHawk/tools/Lua/LuaConsole.cs
@@ -1193,7 +1193,7 @@ namespace BizHawk.Client.EmuHawk
 
 			StopAllScriptsContextItem.Visible =
 				ScriptContextSeparator.Visible =
-				LuaImp.ScriptList.Any(file => file.Enabled);
+				LuaImp.ScriptList.Exists(file => file.Enabled);
 
 			ClearRegisteredFunctionsContextItem.Enabled =
 				LuaImp.RegisteredFunctions.Any();
diff --git a/src/BizHawk.Emulation.DiscSystem/DiscFormats/CDI_format.cs b/src/BizHawk.Emulation.DiscSystem/DiscFormats/CDI_format.cs
index 3d0d024eed..a63eea4ab2 100644
--- a/src/BizHawk.Emulation.DiscSystem/DiscFormats/CDI_format.cs
+++ b/src/BizHawk.Emulation.DiscSystem/DiscFormats/CDI_format.cs
@@ -26,12 +26,12 @@ namespace BizHawk.Emulation.DiscSystem
 			/// <summary>
 			/// The session blocks
 			/// </summary>
-			public readonly IList<CDISession> Sessions = new List<CDISession>();
+			public readonly List<CDISession> Sessions = [ ];
 
 			/// <summary>
 			/// The track blocks
 			/// </summary>
-			public readonly IList<CDITrack> Tracks = new List<CDITrack>();
+			public readonly List<CDITrack> Tracks = [ ];
 			
 			/// <summary>
 			/// The disc info block
@@ -388,7 +388,7 @@ namespace BizHawk.Emulation.DiscSystem
 				cdif.DiscInfo.CdText = br.ReadStringFixedUtf8((int)cdTextLengh);
 				stream.Seek(12, SeekOrigin.Current); // unknown bytes
 
-				if (cdif.Tracks.Any(track => track.NumTracks != cdif.Tracks.Count) || cdif.DiscInfo.NumTracks != cdif.Tracks.Count)
+				if (cdif.Tracks.Exists(track => track.NumTracks != cdif.Tracks.Count) || cdif.DiscInfo.NumTracks != cdif.Tracks.Count)
 				{
 					throw new CDIParseException("Malformed CDI format: Total track number mismatch!");
 				}