diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt
index 507bd9106..7a846cf31 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt
@@ -54,6 +54,7 @@ import java.util.*
 import java.util.stream.Stream
 import kotlin.collections.ArrayDeque
 import kotlin.collections.ArrayList
+import kotlin.collections.HashMap
 
 @Suppress("unused")
 class MatteryPlayerCapability(val ply: Player) : ICapabilityProvider, INBTSerializable<CompoundTag> {
@@ -75,7 +76,7 @@ class MatteryPlayerCapability(val ply: Player) : ICapabilityProvider, INBTSerial
 	private val exoSuitSlotCountModifiersMap: MutableMap<UUID, Int> by synchronizer.Map(
 		keyCodec = UUIDValueCodec,
 		valueCodec = IntValueCodec,
-		backingMap = Object2IntAVLTreeMap(),
+		backingMap = HashMap(),
 		callback = {
 			this.exoSuitSlotCountModifiers.recompute()
 		}