diff --git a/play.pokemonshowdown.com/src/battle-dex-search.ts b/play.pokemonshowdown.com/src/battle-dex-search.ts
index 26909e07f..1de9054e7 100644
--- a/play.pokemonshowdown.com/src/battle-dex-search.ts
+++ b/play.pokemonshowdown.com/src/battle-dex-search.ts
@@ -1081,7 +1081,7 @@ class BattlePokemonSearch extends BattleTypedSearch<'pokemon'> {
 		if (format === 'ubers' || format === 'uber' || format === 'ubersuu' || format === 'nationaldexdoubles') {
 			tierSet = tierSet.slice(slices.Uber);
 		} else if (isVGCOrBS || (isHackmons && dex.gen === 9 && !this.formatType)) {
-			if (format.endsWith('series13') || isHackmons) {
+			if (format.endsWith('series13') || format.endsWith('regj') || isHackmons) {
 				// Show Mythicals
 			} else if (
 				format === 'vgc2010' || format === 'vgc2016' || format.startsWith('vgc2019') ||