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 61eefa3a2..b77723d34 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt
@@ -210,6 +210,7 @@ class MatteryPlayerCapability(val ply: Player) : ICapabilityProvider, INBTSerial
 	 */
 	var hasExopack by publicSynchronizer.bool(setter = setter@{ value, access, _ ->
 		access.write(value)
+		_exoPackMenu = null
 
 		if (value && ply is ServerPlayer) {
 			tickList.once {