diff --git a/doc/_sphinx/scripts/versions.js b/doc/_sphinx/scripts/versions.js
index 78548c808..4694a6840 100644
--- a/doc/_sphinx/scripts/versions.js
+++ b/doc/_sphinx/scripts/versions.js
@@ -24,7 +24,7 @@ function convertVersionsToHtmlLinks(versionsList, currentVersion) {
if (version === currentVersion) {
classes += ' selected';
}
- out += ``;
+ out += ``;
}
return out;
}