lib/PublicInbox/SearchIdx.pm | 4 ++--

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index ea884434a4382eaddf3f6bacb6173b8138a78f02..32fa16f5c227ff880f8d0008a973542231f30c20 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -691,7 +691,7 @@ 	}
 
 	$self->{oidx}->rethread_done($sync->{-opt}) if $newest; # all done
 	commit_txn_lazy($self);
-	$self->{ibx}->git->cleanup;
+	$sync->{ibx}->git->cleanup;
 	my $nr = ${$sync->{nr}};
 	idx_release($self, $nr);
 	# let another process do some work...
@@ -707,7 +707,7 @@
 # only for v1
 sub process_stack {
 	my ($self, $sync, $stk) = @_;
-	my $git = $self->{ibx}->git;
+	my $git = $sync->{ibx}->git;
 	my $max = $self->{batch_bytes};
 	my $nr = 0;
 	$sync->{nr} = \$nr;