diff --git a/VideoTrim/Classes/VideoTrim.swift b/VideoTrim/Classes/VideoTrim.swift
index 248144a..e43d402 100644
--- a/VideoTrim/Classes/VideoTrim.swift
+++ b/VideoTrim/Classes/VideoTrim.swift
@@ -877,6 +877,12 @@ open class VideoTrim: UIView {
             let maximumTime = CGFloat(trimMaximumDuration.value) / CGFloat(trimMaximumDuration.timescale)
             let makeTime = CGFloat(makeDuration.value) / CGFloat(makeDuration.timescale)
             if maximumTime < makeTime {
+                // Snap to the maximum allowed start point
+                let maxWidth = frameWidth * (maximumTime / (CGFloat(asset!.duration.value) / CGFloat(asset!.duration.timescale)))
+                let newLeading = frameWidth - maxWidth - abs(trailingConstraint?.constant ?? 0)
+                leadingConstraint?.constant = max(0, newLeading)
+                updateTotalTime()
+                updatePlayTime()
                 return
             }
         }
@@ -916,6 +922,12 @@ open class VideoTrim: UIView {
             let maximumTime = CGFloat(trimMaximumDuration.value) / CGFloat(trimMaximumDuration.timescale)
             let makeTime = CGFloat(makeDuration.value) / CGFloat(makeDuration.timescale)
             if maximumTime < makeTime {
+                // Snap to maximum allowed end point
+                let maxWidth = frameWidth * (maximumTime / (CGFloat(asset!.duration.value) / CGFloat(asset!.duration.timescale)))
+                let newTrailing = -(frameWidth - abs((leadingConstraint?.constant ?? 0)) - maxWidth)
+                trailingConstraint?.constant = min(0, newTrailing)
+                updateTotalTime()
+                updatePlayTime()
                 return
             }
         }
@@ -970,6 +982,21 @@ open class VideoTrim: UIView {
         let point = sender.location(in: frameContainerView)
         let constant = point.x
         let playTimeLineViewLeadingConstraint = frameContainerView.constraints.filter({ $0.identifier == "playTimeLineViewLeading" }).first
+        
+        if let leadingConstraint = frameContainerView.constraints.filter({ $0.identifier == "trimContainerViewLeading" }).first, let trailingConstraint = frameContainerView.constraints.filter({ $0.identifier == "trimContainerViewTrailing" }).first {
+            if leadingConstraint.constant > constant {
+                playTimeLineViewLeadingConstraint?.constant = leadingConstraint.constant
+                updatePlayTime()
+                delegate?.videoTrimPlayTimeChange(self)
+                return
+            } else if constant > frameWidth - abs(trailingConstraint.constant) - playLineWidth {
+                playTimeLineViewLeadingConstraint?.constant = frameWidth - abs(trailingConstraint.constant) - playLineWidth
+                updatePlayTime()
+                delegate?.videoTrimPlayTimeChange(self)
+                return
+            }
+        }
+        
         playTimeLineViewLeadingConstraint?.constant = constant + (playLineWidth / 2)
         updatePlayTime()
         delegate?.videoTrimPlayTimeChange(self)