diff --git a/pkg/cmd/roachtest/tests/ruby_pg_blocklist.go b/pkg/cmd/roachtest/tests/ruby_pg_blocklist.go
index 164bfd76a584..190538734062 100644
--- a/pkg/cmd/roachtest/tests/ruby_pg_blocklist.go
+++ b/pkg/cmd/roachtest/tests/ruby_pg_blocklist.go
@@ -135,6 +135,7 @@ var rubyPGBlocklist = blocklist{
 	`running with sync_* methods PG::Connection connection information related to SSL can retrieve a single ssl connection attribute`:                                                                                           "unknown",
 	`running with sync_* methods PG::Connection connection information related to SSL can retrieve connection's ssl state`:                                                                                                      "unknown",
 	`running with sync_* methods PG::Connection connects using URI with UnixSocket host`:                                                                                                                                        "unknown",
+	`running with sync_* methods PG::Connection consume_input should raise ConnectionBad for a closed connection`:                                                                                                               "unknown",
 	`running with sync_* methods PG::Connection deprecated forms of methods should forward exec to exec_params`:                                                                                                                 "unknown",
 	`running with sync_* methods PG::Connection deprecated forms of methods should forward send_query to send_query_params`:                                                                                                     "unknown",
 	`running with sync_* methods PG::Connection doesn't collapse sequential notifications`:                                                                                                                                      "unknown",