diff --git a/play.pokemonshowdown.com/src/battle-dex-search.ts b/play.pokemonshowdown.com/src/battle-dex-search.ts
index 027a6cbf9..81a0a2916 100644
--- a/play.pokemonshowdown.com/src/battle-dex-search.ts
+++ b/play.pokemonshowdown.com/src/battle-dex-search.ts
@@ -1135,7 +1135,7 @@ class BattlePokemonSearch extends BattleTypedSearch<'pokemon'> {
 			}
 		} 
 		else if (format === 'oubl' || format === 'worldscollideoubl' || format === 'sanctifiedoubl' || format === 'rebalancedoubl' || format === 'gptoubl' || format === 'xenoverseoubl' || format === 'blazingoubl' || format === 'infinityoubl' || format === 'daybreakoubl' || format === 'untamedoubl') tierSet = tierSet.slice(slices.OUBL);
-		else if (format === 'ou' || format === 'worldscollideou' || format === 'sanctifiedou' || format === 'rebalancedou' || format === 'gptou' || format === 'xenoverseou' || format === 'blazingou' || format === 'infinityou' || format === 'daybreakou' || format === 'untamedou') tierSet = tierSet.slice(slices.OU);
+		else if (format === 'ou' || format === 'worldscollideou' || format === 'sanctifiedou' || format === 'rebalancedou' || format === 'gptou' || format === 'xenoverseou' || format === 'blazingou' || format === 'infinityou' || format === 'daybreakou' || format === 'untamedou' || format == 'untameddoublesou') tierSet = tierSet.slice(slices.OU);
 		else if (format === 'uu' || format === 'worldscollideuu' || format == 'sanctifieduu' || format == 'rebalanceduu' || format === 'gptuu' || format === 'xenoverseuu' || format === 'blazinguu' || format === 'infinityuu' || format === 'daybreakuu' || format === 'untameduu') tierSet = tierSet.slice(slices.UU);
 		else if (format === 'ru' || format === 'worldscollideru' || format === 'sanctifiedru' || format === 'rebalancedru' || format === 'gptru' || format === 'xenoverseru' || format === 'blazingru' || format === 'infinityru' || format === 'daybreakru' || format === 'untamedru') tierSet = tierSet.slice(slices.RU || slices.UU);
 		else if (format === 'hu' || format === 'worldscollidehu' || format === 'sanctifiedhu' || format === 'xenoversehu' || format === 'blazinghu' || format === 'infinityhu' || format === 'daybreakhu' || format === 'untamedhu') tierSet = tierSet.slice(slices.HU);