diff --git a/src/ui/pokedex-page-ui-handler.ts b/src/ui/pokedex-page-ui-handler.ts
index e3386033030..ca50b12fbcc 100644
--- a/src/ui/pokedex-page-ui-handler.ts
+++ b/src/ui/pokedex-page-ui-handler.ts
@@ -601,7 +601,7 @@ export default class PokedexPageUiHandler extends MessageUiHandler {
       const form = species.forms[formIndex];
 
       // If this form has a specific set of moves, we get them.
-      this.levelMoves = (formIndex > 0 && pokemonFormLevelMoves.hasOwnProperty(formIndex)) ? pokemonFormLevelMoves[species.speciesId][formIndex] : pokemonSpeciesLevelMoves[species.speciesId];
+      this.levelMoves = (formIndex > 0 && pokemonFormLevelMoves.hasOwnProperty(species.speciesId)) ? pokemonFormLevelMoves[species.speciesId][formIndex] : pokemonSpeciesLevelMoves[species.speciesId];
       this.ability1 = form.ability1;
       this.ability2 = (form.ability2 === form.ability1) ? undefined : form.ability2;
       this.abilityHidden = (form.abilityHidden === form.ability1) ? undefined : form.abilityHidden;