diff --git a/judge/template_context.py b/judge/template_context.py
index 3c1900d..e518bab 100644
--- a/judge/template_context.py
+++ b/judge/template_context.py
@@ -6,7 +6,6 @@ from django.contrib.sites.shortcuts import get_current_site
 from django.core.cache import cache
 from django.utils.functional import SimpleLazyObject, new_method_proxy
 
-from judge.utils.caniuse import CanIUse, SUPPORT
 from .models import MiscConfig, NavigationBar, Profile
 
 
@@ -121,14 +120,10 @@ def site_name(request):
 
 
 def math_setting(request):
-    caniuse = CanIUse(request.META.get("HTTP_USER_AGENT", ""))
-
     if request.user.is_authenticated:
         engine = request.profile.math_engine
     else:
         engine = settings.MATHOID_DEFAULT_TYPE
     if engine == "auto":
-        engine = (
-            "mml" if bool(settings.MATHOID_URL) and caniuse.mathml == SUPPORT else "jax"
-        )
-    return {"MATH_ENGINE": engine, "REQUIRE_JAX": engine == "jax", "caniuse": caniuse}
+        engine = "jax"
+    return {"MATH_ENGINE": engine, "REQUIRE_JAX": engine == "jax"}