diff --git a/arclight-common/src/main/java/io/izzel/arclight/common/mixin/optimization/general/ConnectionMixin_Optimize.java b/arclight-common/src/main/java/io/izzel/arclight/common/mixin/optimization/general/ConnectionMixin_Optimize.java
new file mode 100644
index 00000000..6438543d
--- /dev/null
+++ b/arclight-common/src/main/java/io/izzel/arclight/common/mixin/optimization/general/ConnectionMixin_Optimize.java
@@ -0,0 +1,18 @@
+package io.izzel.arclight.common.mixin.optimization.general;
+
+import io.netty.util.concurrent.AbstractEventExecutor;
+import net.minecraft.network.Connection;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyArg;
+import org.spongepowered.asm.mixin.injection.Slice;
+
+@Mixin(Connection.class)
+public class ConnectionMixin_Optimize {
+
+    @ModifyArg(method = "sendPacket", at = @At(value = "INVOKE", remap = false, target = "Lio/netty/channel/EventLoop;execute(Ljava/lang/Runnable;)V"),
+        slice = @Slice(from = @At(value = "INVOKE", remap = false, target = "Lio/netty/channel/EventLoop;inEventLoop()Z")))
+    private Runnable arclight$useLazyRunnable(Runnable runnable) {
+        return (AbstractEventExecutor.LazyRunnable) runnable::run;
+    }
+}
diff --git a/arclight-common/src/main/resources/mixins.arclight.impl.forge.optimization.json b/arclight-common/src/main/resources/mixins.arclight.impl.forge.optimization.json
index 9bc01c77..36560763 100644
--- a/arclight-common/src/main/resources/mixins.arclight.impl.forge.optimization.json
+++ b/arclight-common/src/main/resources/mixins.arclight.impl.forge.optimization.json
@@ -6,6 +6,7 @@
   "compatibilityLevel": "JAVA_11",
   "mixins": [
     "ClassInheritanceMultiMapMixin",
+    "ConnectionMixin_Optimize",
     "EntityDataManagerMixin_Optimize",
     "GoalMixin",
     "MobMixin_Optimization",