diff --git a/userspace/ksud_overlayfs/src/utils.rs b/userspace/ksud_overlayfs/src/utils.rs
index 2432f53b..0eabbca8 100644
--- a/userspace/ksud_overlayfs/src/utils.rs
+++ b/userspace/ksud_overlayfs/src/utils.rs
@@ -316,7 +316,7 @@ pub fn copy_sparse_file<P: AsRef<Path>, Q: AsRef<Path>>(
     for segment in segments {
         if let SegmentType::Data = segment.segment_type {
             let start = segment.start;
-            let end = segment.end;
+            let end = segment.end + 1;
 
             src_file.seek(SeekFrom::Start(start))?;
             dst_file.seek(SeekFrom::Start(start))?;