diff --git a/404.html b/404.html
index e68f19f..1414d87 100644
--- a/404.html
+++ b/404.html
@@ -15,7 +15,8 @@ window.onload = function() {
     'cppguide.xml': 'cppguide.html',
     'google-r-style.html': 'Rguide.html',
     'htmlcssguide.xml': 'htmlcssguide.html',
-    'jsoncstyleguide.xml': 'jsoncstyleguide.html',
+    'jsoncstyleguide.html': 'jsoncguide.html',
+    'jsoncstyleguide.xml': 'jsoncguide.html',
     'objcguide.xml': 'objcguide.html',
     'Rguide.xml': 'Rguide.html',
     'shell.xml': 'shellguide.html',
diff --git a/README.md b/README.md
index 9b118a9..19257bf 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,7 @@ primarily optimizing for Google's internal needs.
 [gh-tracker]: https://github.com/google/styleguide/issues
 [go]: go/
 [java]: https://google.github.io/styleguide/javaguide.html
-[json]: https://google.github.io/styleguide/jsoncstyleguide.html
+[json]: https://google.github.io/styleguide/jsoncguide.html
 [kotlin]: https://developer.android.com/kotlin/style-guide
 [py]: pyguide.md
 [r]: Rguide.md
diff --git a/jsoncstyleguide.html b/jsoncguide.html
similarity index 100%
rename from jsoncstyleguide.html
rename to jsoncguide.html