lib/PublicInbox/TestCommon.pm | 2 +-

diff --git a/lib/PublicInbox/TestCommon.pm b/lib/PublicInbox/TestCommon.pm
index d28b32b07571f5ac28778d2dcd60fa36266c50f6..628beaf1315f111f1fa897f5afc29f975eb32c0b 100644
--- a/lib/PublicInbox/TestCommon.pm
+++ b/lib/PublicInbox/TestCommon.pm
@@ -144,7 +144,7 @@ 		} else {
 			eval "require $mod";
 		}
 		if ($@) {
-			diag "require $mod: $@";
+			diag "require $mod: $@" if $mod =~ /Gcf2/;
 			push @need, $mod;
 		} elsif ($mod eq 'IO::Socket::SSL' &&
 			# old versions of IO::Socket::SSL aren't supported