diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index 470e9d5ae76..e4aba8963c7 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -1062,12 +1062,13 @@ fn to_json_string(&self) -> String {
             let content = format!(
                 "<h1 class='fqn'>\
                      <span class='in-band'>List of all crates</span>\
-                </h1><ul class='mod'>{}</ul>",
+                </h1>\
+                <ul class='crate mod'>{}</ul>",
                 krates
                     .iter()
                     .map(|s| {
                         format!(
-                            "<li><a class=\"mod\" href=\"{}index.html\">{}</a></li>",
+                            "<li><a class=\"crate mod\" href=\"{}index.html\">{}</a></li>",
                             ensure_trailing_slash(s),
                             s
                         )
diff --git a/src/librustdoc/html/static/themes/ayu.css b/src/librustdoc/html/static/themes/ayu.css
index f910bfffc22..b4571018270 100644
--- a/src/librustdoc/html/static/themes/ayu.css
+++ b/src/librustdoc/html/static/themes/ayu.css
@@ -178,6 +178,9 @@ pre {
 .content span.externcrate, .content span.mod, .content a.mod {
 	color: #acccf9;
 }
+.content ul.crate a.crate {
+	font: 16px/1.6 "Fira Sans";
+}
 .content span.struct, .content a.struct {
 	color: #ffa0a5;
 }
diff --git a/src/test/rustdoc/index-page.rs b/src/test/rustdoc/index-page.rs
index f0476f083b8..be668a1276a 100644
--- a/src/test/rustdoc/index-page.rs
+++ b/src/test/rustdoc/index-page.rs
@@ -6,6 +6,6 @@
 
 // @has foo/../index.html
 // @has - '//span[@class="in-band"]' 'List of all crates'
-// @has - '//ul[@class="mod"]//a[@href="foo/index.html"]' 'foo'
-// @has - '//ul[@class="mod"]//a[@href="all_item_types/index.html"]' 'all_item_types'
+// @has - '//ul[@class="crate mod"]//a[@href="foo/index.html"]' 'foo'
+// @has - '//ul[@class="crate mod"]//a[@href="all_item_types/index.html"]' 'all_item_types'
 pub struct Foo;