diff --git a/data/rulesets.ts b/data/rulesets.ts
index 91e67ae6169d..76a6d847872a 100644
--- a/data/rulesets.ts
+++ b/data/rulesets.ts
@@ -1467,7 +1467,8 @@ export const Rulesets: {[k: string]: FormatData} = {
 				const speciesTypes: string[] = [];
 				const moveTypes: string[] = [];
 				// BDSP can't import Pokemon from Home, so it shouldn't grant moves from archaic species types
-				const minObtainableSpeciesGen = this.dex.currentMod === 'gen8bdsp' || this.dex.gen === 9 ?
+				const minObtainableSpeciesGen = this.dex.currentMod === 'gen8bdsp' ||
+					(this.dex.gen === 9 && !this.ruleTable.has('standardnatdex')) ?
 					this.dex.gen : species.gen;
 				for (let i = this.dex.gen; i >= minObtainableSpeciesGen && i >= move.gen; i--) {
 					const dex = this.dex.forGen(i);