public-inbox.cgi | 4 ++--

diff --git a/public-inbox.cgi b/public-inbox.cgi
index 3bc6eca3c574fbe31e67a07141c10a0269c7b2c8..1d43b86fb0563061fdb5d8283e0419866ba5ac22 100755
--- a/public-inbox.cgi
+++ b/public-inbox.cgi
@@ -132,7 +132,7 @@ # /$LISTNAME/?r=$GIT_COMMIT                 -> HTML only
 sub get_index {
 	my ($ctx, $cgi, $top) = @_;
 	require PublicInbox::Feed;
-	[ 200, [ 'Content-Type' => 'text/html' ],
+	[ 200, [ 'Content-Type' => 'text/html; charset=UTF-8' ],
 	  [ PublicInbox::Feed->generate_html_index({
 			git_dir => $ctx->{git_dir},
 			listname => $ctx->{listname},
@@ -184,7 +184,7 @@ 	my $mid_href = PublicInbox::Hval::ascii_html(
 						uri_escape_utf8($ctx->{mid}));
 	my $pfx = "../f/$mid_href.html";
 	require Email::MIME;
-	[ 200, [ 'Content-Type' => 'text/html' ],
+	[ 200, [ 'Content-Type' => 'text/html; charset=UTF-8' ],
 		[ PublicInbox::View->as_html(Email::MIME->new($$x), $pfx) ] ];
 }