diff --git a/Lib/tarfile.py b/Lib/tarfile.py
index 125d95dd8a8..bc608e9d790 100644
--- a/Lib/tarfile.py
+++ b/Lib/tarfile.py
@@ -1857,7 +1857,7 @@ def gettarinfo(self, name=None, arcname=None, fileobj=None):
         tarinfo.mode = stmd
         tarinfo.uid = statres.st_uid
         tarinfo.gid = statres.st_gid
-        if stat.S_ISREG(stmd):
+        if type == REGTYPE:
             tarinfo.size = statres.st_size
         else:
             tarinfo.size = 0
diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py
index 1a556eb0f59..124f0e97f84 100644
--- a/Lib/test/test_tarfile.py
+++ b/Lib/test/test_tarfile.py
@@ -616,10 +616,14 @@ def test_link_size(self):
         if hasattr(os, "link"):
             link = os.path.join(TEMPDIR, "link")
             target = os.path.join(TEMPDIR, "link_target")
-            open(target, "wb").close()
+            fobj = open(target, "wb")
+            fobj.write(b"aaa")
+            fobj.close()
             os.link(target, link)
             try:
                 tar = tarfile.open(tmpname, self.mode)
+                # Record the link target in the inodes list.
+                tar.gettarinfo(target)
                 tarinfo = tar.gettarinfo(link)
                 self.assertEqual(tarinfo.size, 0)
             finally:
diff --git a/Misc/NEWS b/Misc/NEWS
index ea7e5034a03..91d59b18280 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -54,6 +54,9 @@ C-API
 Library
 -------
 
+- Issue #8833: tarfile created hard link entries with a size field != 0 by
+  mistake.
+
 - Charset.body_encode now correctly handles base64 encoding by encoding
   with the output_charset before calling base64mime.encode.  Passes the
   tests from 2.x issue 1368247.