diff --git a/src/concurrent/qtconcurrentmedian.h b/src/concurrent/qtconcurrentmedian.h
index 7d3b50a45b6..f93dc1d60b9 100644
--- a/src/concurrent/qtconcurrentmedian.h
+++ b/src/concurrent/qtconcurrentmedian.h
@@ -103,7 +103,7 @@ public:
             dirty = false;
             QVector<T> sorted = values;
             qSort(sorted);
-            currentMedian = sorted.at(bufferSize / 2 + 1);
+            currentMedian = sorted.at(bufferSize / 2);
         }
         return currentMedian;
     }