diff --git a/src/plugins/webreport/WebCal.py b/src/plugins/webreport/WebCal.py
index af8fc7ed3..46e9a320e 100644
--- a/src/plugins/webreport/WebCal.py
+++ b/src/plugins/webreport/WebCal.py
@@ -685,7 +685,7 @@ class WebCalReport(Report):
         thead += trow    
 
         # Calendar weekday names header
-        trow = Html("trow")
+        trow = Html("tr")
         thead += trow
   
         for day_col in range(7):