Hello TYPE_CHECKING!

1 files changed, 2 insertions, 2 deletions

diff --git a/sphinx/domains/math.py b/sphinx/domains/math.py
index 88b6e4eb8..49c57bda8 100644
--- a/sphinx/domains/math.py
+++ b/sphinx/domains/math.py
@@ -10,6 +10,7 @@
 
 import warnings
 from typing import Any, Dict, Iterable, List, Tuple
+from typing import TYPE_CHECKING
 
 from docutils import nodes
 from docutils.nodes import Element, Node, system_message
@@ -24,8 +25,7 @@ from sphinx.roles import XRefRole
 from sphinx.util import logging
 from sphinx.util.nodes import make_refnode
 
-if False:
-    # For type annotation
+if TYPE_CHECKING:
     from sphinx.application import Sphinx
     from sphinx.builders import Builder