diff --git a/tests/integration/archive/tar/__input__/sparse.tar b/tests/integration/archive/tar/__input__/sparse.tar
new file mode 100644
index 0000000000..7ae9bbecfa
--- /dev/null
+++ b/tests/integration/archive/tar/__input__/sparse.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:217eb921a851ca38185b7585a554160f2f88f76c3b123c1930468a2cc4d80e46
+size 10240
diff --git a/tests/integration/archive/tar/__output__/sparse.tar_extract/dummy1 b/tests/integration/archive/tar/__output__/sparse.tar_extract/dummy1
new file mode 100644
index 0000000000..acc63e8aa2
--- /dev/null
+++ b/tests/integration/archive/tar/__output__/sparse.tar_extract/dummy1
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16fa66a7dc98d93f2a4c5d20baf5177f59c4c37fc62face65690c11c15fe6ff9
+size 51200
diff --git a/tests/integration/archive/tar/__output__/sparse.tar_extract/dummy2 b/tests/integration/archive/tar/__output__/sparse.tar_extract/dummy2
new file mode 100644
index 0000000000..acc63e8aa2
--- /dev/null
+++ b/tests/integration/archive/tar/__output__/sparse.tar_extract/dummy2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16fa66a7dc98d93f2a4c5d20baf5177f59c4c37fc62face65690c11c15fe6ff9
+size 51200
diff --git a/tests/integration/archive/tar/__output__/sparse.tar_extract/file1 b/tests/integration/archive/tar/__output__/sparse.tar_extract/file1
new file mode 100644
index 0000000000..318ac0c97b
--- /dev/null
+++ b/tests/integration/archive/tar/__output__/sparse.tar_extract/file1
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed68b430af3630fde9b598ea74340a7be809408e493f3adff7aadbd6cfeef931
+size 45
diff --git a/tests/integration/archive/tar/__output__/sparse.tar_extract/file2 b/tests/integration/archive/tar/__output__/sparse.tar_extract/file2
new file mode 100644
index 0000000000..318ac0c97b
--- /dev/null
+++ b/tests/integration/archive/tar/__output__/sparse.tar_extract/file2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed68b430af3630fde9b598ea74340a7be809408e493f3adff7aadbd6cfeef931
+size 45
diff --git a/unblob/handlers/archive/tar.py b/unblob/handlers/archive/tar.py
index 876b5c1a6d..a27e2c0a28 100644
--- a/unblob/handlers/archive/tar.py
+++ b/unblob/handlers/archive/tar.py
@@ -59,8 +59,7 @@ def _get_end_of_last_tar_entry(file) -> int:
     if last_member is None:
         return -1
 
-    last_file_size = round_up(last_member.size, BLOCK_SIZE)
-    end_of_last_tar_entry = last_member.offset_data + last_file_size
+    end_of_last_tar_entry = tf.offset
     try:
         file.seek(end_of_last_tar_entry)
     except SeekError: