diff --git a/src/libs/registry/docset.cpp b/src/libs/registry/docset.cpp
index face42f..c02c677 100644
--- a/src/libs/registry/docset.cpp
+++ b/src/libs/registry/docset.cpp
@@ -146,7 +146,7 @@ Docset::Docset(const QString &path) :
 
     if (plist.contains(InfoPlist::DashDocSetFamily)) {
         const QString kw = plist[InfoPlist::DashDocSetFamily].toString();
-        if (kw != QLatin1String("dashtoc"))
+        if (kw != QLatin1String("dashtoc") && kw != QLatin1String("unsorteddashtoc"))
             m_keywords << kw;
     }