diff --git a/src/main/java/com/atsuishio/superbwarfare/ModUtils.java b/src/main/java/com/atsuishio/superbwarfare/ModUtils.java
index c96cedb39..a74e30abc 100644
--- a/src/main/java/com/atsuishio/superbwarfare/ModUtils.java
+++ b/src/main/java/com/atsuishio/superbwarfare/ModUtils.java
@@ -14,7 +14,6 @@ import net.minecraft.world.item.Items;
 import net.minecraft.world.item.alchemy.PotionUtils;
 import net.minecraft.world.item.alchemy.Potions;
 import net.minecraft.world.item.crafting.Ingredient;
-import net.minecraftforge.client.event.RegisterColorHandlersEvent;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.brewing.BrewingRecipeRegistry;
 import net.minecraftforge.event.TickEvent;
@@ -70,7 +69,6 @@ public class ModUtils {
 
         bus.addListener(this::onCommonSetup);
         bus.addListener(this::onClientSetup);
-        bus.addListener(this::onRegisterColorHandlers);
 
         MinecraftForge.EVENT_BUS.register(this);
     }
@@ -189,8 +187,4 @@ public class ModUtils {
     public void onClientSetup(final FMLClientSetupEvent event) {
         MouseMovementHandler.init();
     }
-
-    public void onRegisterColorHandlers(final RegisterColorHandlersEvent.Item event) {
-        event.register((stack, layer) -> layer == 1 ? PotionUtils.getColor(stack) : -1, ModItems.POTION_MORTAR_SHELL.get());
-    }
 }
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/common/ammo/PotionMortarShell.java b/src/main/java/com/atsuishio/superbwarfare/item/common/ammo/PotionMortarShell.java
index 02c12860b..4833c87b7 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/common/ammo/PotionMortarShell.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/common/ammo/PotionMortarShell.java
@@ -1,15 +1,21 @@
 package com.atsuishio.superbwarfare.item.common.ammo;
 
+import com.atsuishio.superbwarfare.init.ModItems;
 import net.minecraft.network.chat.Component;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.TooltipFlag;
 import net.minecraft.world.item.alchemy.PotionUtils;
 import net.minecraft.world.item.alchemy.Potions;
 import net.minecraft.world.level.Level;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.client.event.RegisterColorHandlersEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
 
 import javax.annotation.Nullable;
 import java.util.List;
 
+@Mod.EventBusSubscriber(bus = Mod.EventBusSubscriber.Bus.MOD, value = Dist.CLIENT)
 public class PotionMortarShell extends MortarShell {
 
     public PotionMortarShell() {
@@ -25,4 +31,9 @@ public class PotionMortarShell extends MortarShell {
     public void appendHoverText(ItemStack pStack, @Nullable Level pLevel, List<Component> pTooltip, TooltipFlag pFlag) {
         PotionUtils.addPotionTooltip(pStack, pTooltip, 0.125F);
     }
+
+    @SubscribeEvent
+    public static void onRegisterColorHandlers(final RegisterColorHandlersEvent.Item event) {
+        event.register((stack, layer) -> layer == 1 ? PotionUtils.getColor(stack) : -1, ModItems.POTION_MORTAR_SHELL.get());
+    }
 }