diff --git a/utils/themeeditor/gui/devicestate.cpp b/utils/themeeditor/gui/devicestate.cpp
index e766a64835..a62c6862b4 100644
--- a/utils/themeeditor/gui/devicestate.cpp
+++ b/utils/themeeditor/gui/devicestate.cpp
@@ -362,8 +362,17 @@ QVariant DeviceState::data(QString tag, int paramCount,
     }
     else if(tag == "ca")
     {
-        QString day = data("cw").toString();
-        return day.left(3);
+        switch(data("cw").toInt())
+        {
+        case 0: return "Sun";
+        case 1: return "Mon";
+        case 2: return "Tue";
+        case 3: return "Wed";
+        case 4: return "Thu";
+        case 5: return "Fri";
+        case 6: return "Sat";
+        case 7: return tr("Error, invalid weekday number");
+        }
     }
     else if(tag == "cb")
     {