diff --git a/src/data/pokemon-evolutions.ts b/src/data/pokemon-evolutions.ts
index 369257ccae3..9f6ae2dd3f5 100644
--- a/src/data/pokemon-evolutions.ts
+++ b/src/data/pokemon-evolutions.ts
@@ -1269,14 +1269,22 @@ export const pokemonEvolutions: PokemonEvolutions = {
     new SpeciesEvolution(Species.STARMIE, 1, EvolutionItem.WATER_STONE, null, SpeciesWildEvolutionDelay.LONG)
   ],
   [Species.EEVEE]: [
-    new SpeciesFormEvolution(Species.SYLVEON, "" || "partner", "", 1, null, new SpeciesFriendshipEvolutionCondition(70, p => !!p.getMoveset().find(m => m.getMove().type === Type.FAIRY)), SpeciesWildEvolutionDelay.LONG),
-    new SpeciesFormEvolution(Species.ESPEON, "" || "partner", "", 1, null, new SpeciesFriendshipEvolutionCondition(70, p => p.scene.arena.getTimeOfDay() === TimeOfDay.DAY), SpeciesWildEvolutionDelay.LONG),
-    new SpeciesFormEvolution(Species.UMBREON, "" || "partner", "", 1, null, new SpeciesFriendshipEvolutionCondition(70, p => p.scene.arena.getTimeOfDay() === TimeOfDay.NIGHT), SpeciesWildEvolutionDelay.LONG),
-    new SpeciesFormEvolution(Species.VAPOREON, "" || "partner", "", 1, EvolutionItem.WATER_STONE, null, SpeciesWildEvolutionDelay.LONG),
-    new SpeciesFormEvolution(Species.JOLTEON, "" || "partner", "", 1, EvolutionItem.THUNDER_STONE, null, SpeciesWildEvolutionDelay.LONG),
-    new SpeciesFormEvolution(Species.FLAREON, "" || "partner", "", 1, EvolutionItem.FIRE_STONE, null, SpeciesWildEvolutionDelay.LONG),
-    new SpeciesFormEvolution(Species.LEAFEON, "" || "partner", "", 1, EvolutionItem.LEAF_STONE, null, SpeciesWildEvolutionDelay.LONG),
-    new SpeciesFormEvolution(Species.GLACEON, "" || "partner", "", 1, EvolutionItem.ICE_STONE, null, SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.SYLVEON, "", "", 1, null, new SpeciesFriendshipEvolutionCondition(70, p => !!p.getMoveset().find(m => m.getMove().type === Type.FAIRY)), SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.SYLVEON, "partner", "", 1, null, new SpeciesFriendshipEvolutionCondition(70, p => !!p.getMoveset().find(m => m.getMove().type === Type.FAIRY)), SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.ESPEON, "", "", 1, null, new SpeciesFriendshipEvolutionCondition(70, p => p.scene.arena.getTimeOfDay() === TimeOfDay.DAY), SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.ESPEON, "partner", "", 1, null, new SpeciesFriendshipEvolutionCondition(70, p => p.scene.arena.getTimeOfDay() === TimeOfDay.DAY), SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.UMBREON, "", "", 1, null, new SpeciesFriendshipEvolutionCondition(70, p => p.scene.arena.getTimeOfDay() === TimeOfDay.NIGHT), SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.UMBREON, "partner", "", 1, null, new SpeciesFriendshipEvolutionCondition(70, p => p.scene.arena.getTimeOfDay() === TimeOfDay.NIGHT), SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.VAPOREON, "", "", 1, EvolutionItem.WATER_STONE, null, SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.VAPOREON, "partner", "", 1, EvolutionItem.WATER_STONE, null, SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.JOLTEON, "", "", 1, EvolutionItem.THUNDER_STONE, null, SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.JOLTEON, "partner", "", 1, EvolutionItem.THUNDER_STONE, null, SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.FLAREON, "", "", 1, EvolutionItem.FIRE_STONE, null, SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.FLAREON, "partner", "", 1, EvolutionItem.FIRE_STONE, null, SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.LEAFEON, "", "", 1, EvolutionItem.LEAF_STONE, null, SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.LEAFEON, "partner", "", 1, EvolutionItem.LEAF_STONE, null, SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.GLACEON, "", "", 1, EvolutionItem.ICE_STONE, null, SpeciesWildEvolutionDelay.LONG),
+    new SpeciesFormEvolution(Species.GLACEON, "partner", "", 1, EvolutionItem.ICE_STONE, null, SpeciesWildEvolutionDelay.LONG)
   ],
   [Species.TOGETIC]: [
     new SpeciesEvolution(Species.TOGEKISS, 1, EvolutionItem.SHINY_STONE, null, SpeciesWildEvolutionDelay.VERY_LONG)