diff --git a/pkg/apis/application/v1alpha1/types.go b/pkg/apis/application/v1alpha1/types.go
index 0112ac161782e..f2d7061bb1815 100644
--- a/pkg/apis/application/v1alpha1/types.go
+++ b/pkg/apis/application/v1alpha1/types.go
@@ -2427,12 +2427,18 @@ func (s *SyncWindows) inactiveAllows(currentTime time.Time) *SyncWindows {
 		for _, w := range *s {
 			if w.Kind == "allow" {
 				schedule, sErr := specParser.Parse(w.Schedule)
+				if sErr != nil {
+					continue
+				}
 				duration, dErr := time.ParseDuration(w.Duration)
+				if dErr != nil {
+					continue
+				}
 				// Offset the nextWindow time to consider the timeZone of the sync window
 				timeZoneOffsetDuration := w.scheduleOffsetByTimeZone()
 				nextWindow := schedule.Next(currentTime.Add(timeZoneOffsetDuration - duration))
 
-				if !nextWindow.Before(currentTime.Add(timeZoneOffsetDuration)) && sErr == nil && dErr == nil {
+				if !nextWindow.Before(currentTime.Add(timeZoneOffsetDuration)) {
 					inactive = append(inactive, w)
 				}
 			}