diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MRegistry.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MRegistry.kt
index b4d79735e..d50186313 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MRegistry.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MRegistry.kt
@@ -51,6 +51,7 @@ import ru.dbotthepony.mc.otm.compat.vanilla.MatteryChestMenu
 import ru.dbotthepony.mc.otm.core.math.Decimal
 import ru.dbotthepony.mc.otm.core.math.RGBAColor
 import ru.dbotthepony.mc.otm.data.DecimalProvider
+import ru.dbotthepony.mc.otm.isClient
 import ru.dbotthepony.mc.otm.item.weapon.EnergySwordItem
 import ru.dbotthepony.mc.otm.matter.AbstractRegistryAction
 import ru.dbotthepony.mc.otm.matter.IMatterFunction
@@ -267,8 +268,8 @@ object MRegistry {
 		bus.addListener(this::initializeCommon)
 		bus.addListener(MStats::registerVanilla)
 		bus.addListener(this::registerEvent)
-		bus.addListener(this::registerItemColorHandlers)
-		bus.addListener(this::registerItemDecorators)
+		if (isClient) bus.addListener(this::registerItemColorHandlers)
+		if (isClient) bus.addListener(this::registerItemDecorators)
 
 		DecimalProvider.register(bus)
 		AndroidResearchDescription.register(bus)