diff --git a/src/plugins/extensionmanager/extensionsmodel.cpp b/src/plugins/extensionmanager/extensionsmodel.cpp
index 2f989df034f..1e1f65553e1 100644
--- a/src/plugins/extensionmanager/extensionsmodel.cpp
+++ b/src/plugins/extensionmanager/extensionsmodel.cpp
@@ -358,7 +358,10 @@ static QString searchText(const QModelIndex &index)
     QStringList searchTexts;
     searchTexts.append(index.data(RoleName).toString());
     searchTexts.append(index.data(RoleTags).toStringList());
-    searchTexts.append(index.data(RoleDescriptionText).toStringList());
+    for (const auto &data : index.data(RoleDescriptionText).value<TextData>()) {
+        searchTexts.append(data.first);
+        searchTexts.append(data.second);
+    }
     searchTexts.append(index.data(RoleVendor).toString());
     return searchTexts.join(" ");
 }