diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index cb8b82e8bde0a..a305335e0b3e5 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -2174,6 +2174,14 @@ in src-script.js and main.js
 		padding: 2px 4px;
 		box-shadow: 0 0 4px var(--main-background-color);
 	}
+
+	.item-table > li > .item-name {
+		width: 33%;
+	}
+	.item-table > li > div {
+		padding-bottom: 5px;
+		word-break: break-all;
+	}
 }
 
 @media print {
diff --git a/tests/rustdoc-gui/src/lib2/lib.rs b/tests/rustdoc-gui/src/lib2/lib.rs
index b467b04405233..2467c7adae1a3 100644
--- a/tests/rustdoc-gui/src/lib2/lib.rs
+++ b/tests/rustdoc-gui/src/lib2/lib.rs
@@ -117,6 +117,7 @@ pub mod too_long {
     pub type ReallyLongTypeNameLongLongLong =
         Option<unsafe extern "C" fn(a: *const u8, b: *const u8) -> *const u8>;
 
+    /// Short doc.
     pub const ReallyLongTypeNameLongLongLongConstBecauseWhyNotAConstRightGigaGigaSupraLong: u32 = 0;
 
     /// This also has a really long doccomment. Lorem ipsum dolor sit amet,
diff --git a/tests/rustdoc-gui/type-declation-overflow.goml b/tests/rustdoc-gui/type-declation-overflow.goml
index 3709aa102661f..fdf84c3fd2950 100644
--- a/tests/rustdoc-gui/type-declation-overflow.goml
+++ b/tests/rustdoc-gui/type-declation-overflow.goml
@@ -16,7 +16,11 @@ assert-property: ("pre.item-decl", {"scrollWidth": "1324"})
 
 // In the table-ish view on the module index, the name should not be wrapped more than necessary.
 go-to: "file://" + |DOC_PATH| + "/lib2/too_long/index.html"
-assert-property: (".item-table .struct", {"offsetWidth": "684"})
+
+// We'll ensure that items with short documentation have the same width.
+store-property: ("//*[@class='item-table']//*[@class='struct']/..", {"offsetWidth": offset_width})
+assert: |offset_width| == "277"
+assert-property: ("//*[@class='item-table']//*[@class='constant']/..", {"offsetWidth": |offset_width|})
 
 // We now make the same check on type declaration...
 go-to: "file://" + |DOC_PATH| + "/lib2/too_long/type.ReallyLongTypeNameLongLongLong.html"