diff --git a/client/components/SampleCode.tsx b/client/components/SampleCode.tsx
index 01835e6..48a2f83 100644
--- a/client/components/SampleCode.tsx
+++ b/client/components/SampleCode.tsx
@@ -18,6 +18,7 @@ const SampleCode: React.FC<SampleCodeProps> = ({ code, fullHeight = false, lang
             ? <></>
             : (
                 <pre
+                    className={`language-${lang}`}
                     style={{
                         border: 'none',
                         borderRadius: 0,