diff --git a/hgext/narrow/narrowbundle2.py b/hgext/narrow/narrowbundle2.py
--- a/hgext/narrow/narrowbundle2.py
+++ b/hgext/narrow/narrowbundle2.py
@@ -121,15 +121,10 @@
     version,
     common,
     known,
-    depth,
 ):
     newmatch = narrowspec.match(
         repo.root, include=newinclude, exclude=newexclude
     )
-    if depth is not None:
-        depth = int(depth)
-        if depth < 1:
-            raise error.Abort(_(b'depth must be positive, got %d') % depth)
 
     common = set(common or [nullid])
     # Steps:
@@ -173,7 +168,7 @@
             repo,
             matcher=newmatch,
             ellipses=True,
-            shallow=depth is not None,
+            shallow=False,
             ellipsisroots=newellipsis,
             fullnodes=newfull,
         )
diff --git a/hgext/narrow/narrowwirepeer.py b/hgext/narrow/narrowwirepeer.py
--- a/hgext/narrow/narrowwirepeer.py
+++ b/hgext/narrow/narrowwirepeer.py
@@ -130,7 +130,6 @@
                 cgversion,
                 common,
                 known,
-                None,
             )
     except error.Abort as exc:
         bundler = bundle2.bundle20(repo.ui)