diff --git a/src/TreeMapWindow.cpp b/src/TreeMapWindow.cpp
index a9e90e4b9..a5cd14457 100644
--- a/src/TreeMapWindow.cpp
+++ b/src/TreeMapWindow.cpp
@@ -304,7 +304,7 @@ TreeMapWindow::cellClicked(QString f1, QString f2)
     const RideMetricFactory &factory = RideMetricFactory::instance();
     const RideMetric *metric = factory.rideMetric(settings.symbol);
 
-    ltmPopup->setData(spec, metric, QString(tr("%1 activities")));
+    ltmPopup->setData(spec, metric, QString(tr("%1 activities")).arg(count));
     popup->show();
 
 }