diff --git a/src/libs/utils/historycompleter.cpp b/src/libs/utils/historycompleter.cpp
index 4a04ac5b953..8657374f776 100644
--- a/src/libs/utils/historycompleter.cpp
+++ b/src/libs/utils/historycompleter.cpp
@@ -56,7 +56,7 @@ public:
     QStringList list;
     QString historyKey;
     QString historyKeyIsLastItemEmpty;
-    int maxLines = 30;
+    int maxLines = 6;
     bool isLastItemEmpty = false;
 };