diff --git a/Kit/plugins/Charts.swift b/Kit/plugins/Charts.swift
index 2d519affcc6..d82a4b01cda 100644
--- a/Kit/plugins/Charts.swift
+++ b/Kit/plugins/Charts.swift
@@ -425,8 +425,8 @@ public class NetworkChartView: NSView {
     }
     
     public func addValue(upload: Double, download: Double) {
-        self.inChart.addValue(DoubleValue(upload))
-        self.outChart.addValue(DoubleValue(download))
+        self.inChart.addValue(DoubleValue(download))
+        self.outChart.addValue(DoubleValue(upload))
     }
     
     public func reinit(_ num: Int = 60) {