diff --git a/src/test/rustdoc-gui/sidebar.goml b/src/test/rustdoc-gui/sidebar.goml
index 388ca120d77..7703677154e 100644
--- a/src/test/rustdoc-gui/sidebar.goml
+++ b/src/test/rustdoc-gui/sidebar.goml
@@ -11,7 +11,8 @@ assert: (".sidebar-elems > .items > ul > li:nth-child(2)", "Structs")
 assert: (".sidebar-elems > .items > ul > li:nth-child(3)", "Enums")
 assert: (".sidebar-elems > .items > ul > li:nth-child(4)", "Traits")
 assert: (".sidebar-elems > .items > ul > li:nth-child(5)", "Functions")
-assert: (".sidebar-elems > .items > ul > li:nth-child(6)", "Keywords")
+assert: (".sidebar-elems > .items > ul > li:nth-child(6)", "Type Definitions")
+assert: (".sidebar-elems > .items > ul > li:nth-child(7)", "Keywords")
 assert: ("#structs + table td > a", "Foo")
 click: "#structs + table td > a"
 
diff --git a/src/test/rustdoc-gui/src/lib.rs b/src/test/rustdoc-gui/src/lib.rs
index 272b1d05452..5141b6d1920 100644
--- a/src/test/rustdoc-gui/src/lib.rs
+++ b/src/test/rustdoc-gui/src/lib.rs
@@ -96,3 +96,6 @@ pub enum AnEnum {
 
 #[doc(keyword = "CookieMonster")]
 pub mod keyword {}
+
+/// Just some type alias.
+pub type SomeType = u32;
diff --git a/src/test/rustdoc-gui/type-weight.rs b/src/test/rustdoc-gui/type-weight.rs
new file mode 100644
index 00000000000..8b6518e7f31
--- /dev/null
+++ b/src/test/rustdoc-gui/type-weight.rs
@@ -0,0 +1,2 @@
+goto: file://|DOC_PATH|/test_docs/type.SomeType.html
+assert-all: (".top-block .docblock p", {"font-weight": "400"})