diff --git a/app/components/workbench/DiffView.tsx b/app/components/workbench/DiffView.tsx
index 73a5a339..146076c5 100644
--- a/app/components/workbench/DiffView.tsx
+++ b/app/components/workbench/DiffView.tsx
@@ -556,7 +556,25 @@ const InlineDiffComparison = memo(({ beforeCode, afterCode, filename, language }
   useEffect(() => {
     getHighlighter({
       themes: ['github-dark', 'github-light'],
-      langs: ['typescript', 'javascript', 'json', 'html', 'css', 'jsx', 'tsx', 'python', 'php'],
+      langs: [
+        'typescript',
+        'javascript',
+        'json',
+        'html',
+        'css',
+        'jsx',
+        'tsx',
+        'python',
+        'php',
+        'java',
+        'c',
+        'cpp',
+        'csharp',
+        'go',
+        'ruby',
+        'rust',
+        'plaintext',
+      ],
     }).then(setHighlighter);
   }, []);