diff --git a/webui/src/lib/remark-tex-math.ts b/webui/src/lib/remark-tex-math.ts
index c9a304357..b8c78e319 100644
--- a/webui/src/lib/remark-tex-math.ts
+++ b/webui/src/lib/remark-tex-math.ts
@@ -14,7 +14,6 @@ const CARET = 94;
 const UNDERSCORE = 95;
 const EQUALS = 61;
 const PLUS = 43;
-const SLASH = 47;
 const LESS_THAN = 60;
 const GREATER_THAN = 62;
 const LEFT_BRACE = 123;
@@ -71,7 +70,6 @@ function isMathSignal(code: Code): boolean {
     || code === UNDERSCORE
     || code === EQUALS
     || code === PLUS
-    || code === SLASH
     || code === LESS_THAN
     || code === GREATER_THAN
     || code === LEFT_BRACE
diff --git a/webui/src/tests/markdown-text-renderer.test.tsx b/webui/src/tests/markdown-text-renderer.test.tsx
index 8feeda300..53221fb4a 100644
--- a/webui/src/tests/markdown-text-renderer.test.tsx
+++ b/webui/src/tests/markdown-text-renderer.test.tsx
@@ -530,6 +530,21 @@ describe("MarkdownTextRenderer", () => {
     expect(container.querySelector(".katex")).toBeNull();
   });
 
+  it("keeps currency rates and later totals out of one inline math span", () => {
+    const { container } = render(
+      <MarkdownTextRenderer>
+        {
+          "费用预估为 **$0.10/5秒（720p）**，在余额内。我选择做一条 **8秒、16:9、带自然环境音** 的电影感梦幻片，预计约 **$0.16**，现在开始生成。"
+        }
+      </MarkdownTextRenderer>,
+    );
+
+    expect(container.querySelector(".katex")).toBeNull();
+    expect(container).toHaveTextContent("$0.10/5秒（720p）");
+    expect(container).toHaveTextContent("$0.16");
+    expect(container.querySelectorAll("strong")).toHaveLength(3);
+  });
+
   it("renders guarded single-dollar inline math", () => {
     const { container } = render(
       <MarkdownTextRenderer>