diff --git a/contrib/python3-whitelist b/contrib/python3-whitelist
--- a/contrib/python3-whitelist
+++ b/contrib/python3-whitelist
@@ -531,6 +531,7 @@
 test-remotefilelog-keepset.t
 test-remotefilelog-partial-shallow.t
 test-remotefilelog-prefetch.t
+test-remotefilelog-pull-noshallow.t
 test-remotefilelog-share.t
 test-remotefilelog-tags.t
 test-remove.t
diff --git a/tests/test-remotefilelog-pull-noshallow.t b/tests/test-remotefilelog-pull-noshallow.t
--- a/tests/test-remotefilelog-pull-noshallow.t
+++ b/tests/test-remotefilelog-pull-noshallow.t
@@ -11,7 +11,7 @@
   $ cat > setupremotefilelog.py << EOF
   > from mercurial import extensions
   > def extsetup(ui):
-  >     remotefilelog = extensions.find('remotefilelog')
+  >     remotefilelog = extensions.find(b'remotefilelog')
   >     remotefilelog.onetimeclientsetup(ui)
   > EOF