diff --git a/src/Charts/LTMSettings.h b/src/Charts/LTMSettings.h
index 4a3991cf1..5baf00704 100644
--- a/src/Charts/LTMSettings.h
+++ b/src/Charts/LTMSettings.h
@@ -124,7 +124,7 @@ class MetricDetail {
                      penColor(Qt::black), penAlpha(0), penWidth(1.0), penStyle(0),
                      brushColor(Qt::black), brushAlpha(0), fillCurve(false), labels(false), curve(NULL) {}
 
-    bool operator< (MetricDetail right) const { return name < right.name; }
+    bool operator< (MetricDetail right) const { return name.localeAwareCompare(right.name) < 0; }
 
     int type;
     bool stack; // should this be stacked?