diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index 3ee06a964de9d..9224bd1c50890 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -1267,12 +1267,10 @@
type = itemTypes[item.ty];
if (item.is_alias !== true) {
- var fullPath = item.displayPath + name;
-
- if (duplicates[fullPath]) {
+ if (duplicates[item.fullPath]) {
return;
}
- duplicates[fullPath] = true;
+ duplicates[item.fullPath] = true;
}
length += 1;