diff --git a/src/lib/components/chat/Messages/Markdown/MarkdownInlineTokens.svelte b/src/lib/components/chat/Messages/Markdown/MarkdownInlineTokens.svelte
index 8e6500dcc..869246603 100644
--- a/src/lib/components/chat/Messages/Markdown/MarkdownInlineTokens.svelte
+++ b/src/lib/components/chat/Messages/Markdown/MarkdownInlineTokens.svelte
@@ -69,7 +69,7 @@
 		</del>
 	{:else if token.type === 'inlineKatex'}
 		{#if token.text}
-			<KatexRenderer content={revertSanitizedResponseContent(token.text)} displayMode={false} />
+			<KatexRenderer content={token.text} displayMode={false} />
 		{/if}
 	{:else if token.type === 'iframe'}
 		<iframe
diff --git a/src/lib/components/chat/Messages/Markdown/MarkdownTokens.svelte b/src/lib/components/chat/Messages/Markdown/MarkdownTokens.svelte
index 26ecbce1d..ba0ab6960 100644
--- a/src/lib/components/chat/Messages/Markdown/MarkdownTokens.svelte
+++ b/src/lib/components/chat/Messages/Markdown/MarkdownTokens.svelte
@@ -82,7 +82,7 @@
 				id={`${id}-${tokenIdx}`}
 				{token}
 				lang={token?.lang ?? ''}
-				code={revertSanitizedResponseContent(token?.text ?? '')}
+				code={token?.text ?? ''}
 				{save}
 				on:code={(e) => {
 					dispatch('code', e.detail);
@@ -245,17 +245,11 @@
 		{/if}
 	{:else if token.type === 'inlineKatex'}
 		{#if token.text}
-			<KatexRenderer
-				content={revertSanitizedResponseContent(token.text)}
-				displayMode={token?.displayMode ?? false}
-			/>
+			<KatexRenderer content={token.text} displayMode={token?.displayMode ?? false} />
 		{/if}
 	{:else if token.type === 'blockKatex'}
 		{#if token.text}
-			<KatexRenderer
-				content={revertSanitizedResponseContent(token.text)}
-				displayMode={token?.displayMode ?? false}
-			/>
+			<KatexRenderer content={token.text} displayMode={token?.displayMode ?? false} />
 		{/if}
 	{:else if token.type === 'space'}
 		<div class="my-2" />
diff --git a/src/lib/utils/index.ts b/src/lib/utils/index.ts
index 463738bb2..1d2095780 100644
--- a/src/lib/utils/index.ts
+++ b/src/lib/utils/index.ts
@@ -74,9 +74,6 @@ export const processResponseContent = (content: string) => {
 	return content.trim();
 };
 
-export const revertSanitizedResponseContent = (content: string) => {
-	return content.replaceAll('&lt;', '<').replaceAll('&gt;', '>');
-};
 
 export function unescapeHtml(html: string) {
 	const doc = new DOMParser().parseFromString(html, 'text/html');