diff --git a/judge/jinja2/markdown/math.py b/judge/jinja2/markdown/math.py
index e99115b..d4e3777 100644
--- a/judge/jinja2/markdown/math.py
+++ b/judge/jinja2/markdown/math.py
@@ -12,7 +12,7 @@ mistune._pre_tags.append("latex")
 class MathInlineGrammar(mistune.InlineGrammar):
     block_math = re.compile(r"^\$\$(.*?)\$\$|^\\\[(.*?)\\\]", re.DOTALL)
     math = re.compile(r"^~(.*?)~|^\$(.*?)\$|^\\\((.*?)\\\)", re.DOTALL)
-    # text = re.compile(r"^[\s\S]+?(?=[\\<!\[_*`$]|\\[\[(]|https?://| {2,}\n|$)")
+    text = re.compile(r"^[\s\S]+?(?=[\\<!\[_*`$~]|\\[\[(]|https?://| {2,}\n|$)")
 
 
 class MathInlineLexer(mistune.InlineLexer):