diff --git a/TASVideos.WikiEngine/NewParser.cs b/TASVideos.WikiEngine/NewParser.cs
index 2d3909db9..3c1c0c1e1 100644
--- a/TASVideos.WikiEngine/NewParser.cs
+++ b/TASVideos.WikiEngine/NewParser.cs
@@ -884,7 +884,7 @@ private void ParseStartLine()
 			var e = new Element(_index, "code");
 			if (lang != "")
 			{
-				e.Attributes["class"] = "language-" + lang;
+				e.Attributes["class"] = "language-" + PrismNames.FixLanguage(lang);
 			}
 
 			e.Children.Add(new Text(_index, EatSrcEmbedText()) { CharEnd = _index });
diff --git a/TASVideos.WikiEngine/PrismNames.cs b/TASVideos.WikiEngine/PrismNames.cs
new file mode 100644
index 000000000..97a3eecac
--- /dev/null
+++ b/TASVideos.WikiEngine/PrismNames.cs
@@ -0,0 +1,15 @@
+namespace TASVideos.WikiEngine;
+
+public static class PrismNames
+{
+	public static string FixLanguage(string s)
+	{
+		return s switch
+		{
+			"bat" => "batch",
+			"sh" => "shell",
+			"c++" => "cpp",
+			_ => s
+		};
+	}
+}
diff --git a/TASVideos/Pages/UserFiles/Info.cshtml.cs b/TASVideos/Pages/UserFiles/Info.cshtml.cs
index cb4dd6c1b..b567dd091 100644
--- a/TASVideos/Pages/UserFiles/Info.cshtml.cs
+++ b/TASVideos/Pages/UserFiles/Info.cshtml.cs
@@ -11,7 +11,7 @@ namespace TASVideos.Pages.UserFiles;
 [AllowAnonymous]
 public class InfoModel : BasePageModel
 {
-	private static readonly string[] PreviewableExtensions = { "wch", "lua" };
+	private static readonly string[] PreviewableExtensions = {  "avs", "bat", "lua", "sh", "wch" };
 
 	private readonly ApplicationDbContext _db;
 	private readonly IFileService _fileService;