diff --git a/src/views/Dashboard/DashboardProject.js b/src/views/Dashboard/DashboardProject.js
index b4fb6a2..1c87cbd 100644
--- a/src/views/Dashboard/DashboardProject.js
+++ b/src/views/Dashboard/DashboardProject.js
@@ -584,15 +584,23 @@ const DashboardProject = () => {
                 {!isReadyOverdueActivities && <ListLoader />}
                 {isReadyOverdueActivities && overdueActivities && overdueActivities.length < 1 && <div style={{ flex: 1, textAlign: 'center', color: '#E80053', marginTop: 50, marginBottom: 50 }}>No overdue activity found.</div>}
                 {isReadyOverdueActivities && overdueActivities && overdueActivities.length > 0 && overdueActivities.map((item, idx) => {
-                    let end_date = null;
-                    let today = null;
+                    let end_date;
+                    let planned_end;
                     let diffDays = 0;
                     let message = '';
                     if (item.end_date && item.end_date !== null) {
                         end_date = moment(item.end_date);
-                        today = moment(new Date());
-                        diffDays = today.diff(end_date, 'days');
-                        message = `Overdue by ${diffDays} days`;
+                        planned_end = moment(item.planned_end);
+                        diffDays = end_date.diff(planned_end, 'days');
+                        if (isNaN(diffDays)) {
+                            return null;
+                        } else {
+                            if (diffDays > 0) {   
+                                message = `Overdue by ${diffDays + 1} days`;
+                            } else {
+                                return null;
+                            }
+                        }
                     }
                     return <BehindTaskItem key={idx} name={item.name} message={message} />
                 })}