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 94965416b..0206cddda 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt
@@ -986,7 +986,6 @@ class MatteryPlayerCapability(val ply: Player) : ICapabilityProvider, INBTSerial
 		}
 
 		slotsChargeFlag.clear()
-		slotChargeToDefault()
 
 		val regularSlotFilters = tag.getStringList("regularSlotFilters")
 
@@ -996,8 +995,12 @@ class MatteryPlayerCapability(val ply: Player) : ICapabilityProvider, INBTSerial
 			this.regularSlotFilters[i].value = ForgeRegistries.ITEMS.getValue(ResourceLocation.tryParse(path) ?: continue) ?: Items.AIR
 		}
 
-		for (v in tag.getIntList("slotsChargeFlag")) {
-			this.slotsChargeFlag.add(v.asInt)
+		if ("slotsChargeFlag" in tag) {
+			for (v in tag.getIntList("slotsChargeFlag")) {
+				this.slotsChargeFlag.add(v.asInt)
+			}
+		} else {
+			slotChargeToDefault()
 		}
 
 		// iterations