diff --git a/common/src/main/kotlin/com/cobblemon/mod/common/api/fossil/Fossils.kt b/common/src/main/kotlin/com/cobblemon/mod/common/api/fossil/Fossils.kt
index 6342aea793..cf782cd7ca 100644
--- a/common/src/main/kotlin/com/cobblemon/mod/common/api/fossil/Fossils.kt
+++ b/common/src/main/kotlin/com/cobblemon/mod/common/api/fossil/Fossils.kt
@@ -40,7 +40,7 @@ object Fossils: JsonDataRegistry<Fossil> {
         .registerTypeAdapter(ResourceLocation::class.java, IdentifierAdapter)
         .registerTypeAdapter(PokemonProperties::class.java, pokemonPropertiesShortAdapter)
         .registerTypeAdapter(TypeToken.getParameterized(RegistryLikeCondition::class.java, Item::class.java).type, ItemLikeConditionAdapter)
-        .registerTypeAdapter(ItemPredicate::class.java, LegacyItemConditionWrapperAdapter)
+        .registerTypeAdapter(ItemPredicate::class.java, LegacyItemConditionWrapperAdapter())
         .create()
 
     override val typeToken: TypeToken<Fossil> = TypeToken.get(Fossil::class.java)
diff --git a/common/src/main/kotlin/com/cobblemon/mod/common/api/pokemon/PokemonSpecies.kt b/common/src/main/kotlin/com/cobblemon/mod/common/api/pokemon/PokemonSpecies.kt
index 60b2b4905c..26e2eea5c6 100644
--- a/common/src/main/kotlin/com/cobblemon/mod/common/api/pokemon/PokemonSpecies.kt
+++ b/common/src/main/kotlin/com/cobblemon/mod/common/api/pokemon/PokemonSpecies.kt
@@ -128,7 +128,7 @@ object PokemonSpecies : JsonDataRegistry<Species> {
         .registerTypeAdapter(TypeToken.getParameterized(RegistryLikeCondition::class.java, Fluid::class.java).type, FluidLikeConditionAdapter)
         .registerTypeAdapter(EggGroup::class.java, EggGroupAdapter)
         .registerTypeAdapter(MobEffect::class.java, RegistryElementAdapter<MobEffect>(BuiltInRegistries::MOB_EFFECT))
-        .registerTypeAdapter(ItemPredicate::class.java, LegacyItemConditionWrapperAdapter)
+        .registerTypeAdapter(ItemPredicate::class.java, LegacyItemConditionWrapperAdapter())
         .registerTypeAdapter(RidingBehaviourSettings::class.java, RidingBehaviourSettingsAdapter)
         .registerTypeAdapter(RideSoundSettingsList::class.java, RideSoundSettingsListAdapter)
         .registerTypeAdapter(ObtainableItemCondition::class.java, ObtainableItemConditionAdapter)