diff --git a/src/field/pokemon.ts b/src/field/pokemon.ts
index 7734f8adec2..753a139d60f 100644
--- a/src/field/pokemon.ts
+++ b/src/field/pokemon.ts
@@ -3972,7 +3972,7 @@ export class PlayerPokemon extends Pokemon {
       let compatible = false;
       for (const p of tmSpecies[tm]) {
         if (Array.isArray(p)) {
-          if (p[0] === this.species.speciesId || (this.fusionSpecies && p[0] === this.fusionSpecies.speciesId) && p.slice(1).indexOf(this.species.forms[this.formIndex]) > -1) {
+          if ((p[0] === this.species.speciesId || this.fusionSpecies && p[0] === this.fusionSpecies.speciesId) && p.slice(1).indexOf(this.species.forms[this.formIndex]) > -1) {
             compatible = true;
             break;
           }