diff --git a/GCS/Geo.h b/GCS/Geo.h
index faf6efa..bbaceb8 100644
--- a/GCS/Geo.h
+++ b/GCS/Geo.h
@@ -238,7 +238,7 @@ public:
 
     void set_tag(int);
     int get_tag();
-    bool contains(QPointF, qreal tol = 10.0) const;
+    bool contains(QPointF, qreal tol = 5.0) const;
 
 };