--- a/calendar/base/modules/calUtils.jsm
+++ b/calendar/base/modules/calUtils.jsm
@@ -225,20 +225,21 @@ let cal = {
 
         case "categories":
           return aItem.getCategories({}).join(", ");
 
         case "location":
           return aItem.getProperty("LOCATION") || "";
 
         case "status":
-          if (isToDo(aItem))
+          if (cal.isToDo(aItem)) {
             return ["NEEDS-ACTION", "IN-PROCESS", "COMPLETED", "CANCELLED" ].indexOf(aItem.status);
-          else
+          } else {
             return ["TENTATIVE", "CONFIRMED", "CANCELLED"].indexOf(aItem.status);
+          }
         case "calendar":
           return aItem.calendar.name || "";
 
         default:
           return null;
       }
     },