diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -459,7 +459,7 @@
         opts = self.opener.options
 
         if b'revlogv2' in opts:
-            new_header = REVLOGV2 | FLAG_INLINE_DATA
+            new_header = REVLOGV2
         elif b'revlogv1' in opts:
             new_header = REVLOGV1 | FLAG_INLINE_DATA
             if b'generaldelta' in opts:
diff --git a/tests/test-revlog-v2.t b/tests/test-revlog-v2.t
--- a/tests/test-revlog-v2.t
+++ b/tests/test-revlog-v2.t
@@ -61,8 +61,8 @@
 
   $ f --hexdump --bytes 4 .hg/store/00changelog.i
   .hg/store/00changelog.i:
-  0000: 00 01 de ad                                     |....|
+  0000: 00 00 de ad                                     |....|
 
   $ f --hexdump --bytes 4 .hg/store/data/foo.i
   .hg/store/data/foo.i:
-  0000: 00 01 de ad                                     |....|
+  0000: 00 00 de ad                                     |....|