diff --git a/Tests/BaseLib/TestQuicksort.cpp b/Tests/BaseLib/TestQuicksort.cpp
index 8dc82631299e3ce3e55223eb07caaf77bec6efc4..5af2423c592485d4073b5000638eb27f8e935254 100644
--- a/Tests/BaseLib/TestQuicksort.cpp
+++ b/Tests/BaseLib/TestQuicksort.cpp
@@ -85,7 +85,7 @@ struct OrderedUniqueListGen
         std::sort(xs.begin(), xs.end());
         auto last = std::unique(xs.begin(), xs.end());
         xs.erase(last, xs.end());
-        return std::move(xs);
+        return xs;
     }
 };