diff --git a/common/src/main/java/org/embeddedt/modernfix/common/mixin/bugfix/world_screen_skipped/WorldSelectionListMixin.java b/common/src/main/java/org/embeddedt/modernfix/common/mixin/bugfix/world_screen_skipped/WorldSelectionListMixin.java
index 27f67f7a..7d816acd 100644
--- a/common/src/main/java/org/embeddedt/modernfix/common/mixin/bugfix/world_screen_skipped/WorldSelectionListMixin.java
+++ b/common/src/main/java/org/embeddedt/modernfix/common/mixin/bugfix/world_screen_skipped/WorldSelectionListMixin.java
@@ -3,6 +3,7 @@ package org.embeddedt.modernfix.common.mixin.bugfix.world_screen_skipped;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.screens.worldselection.CreateWorldScreen;
 import net.minecraft.client.gui.screens.worldselection.WorldSelectionList;
+import org.embeddedt.modernfix.annotation.ClientOnlyMixin;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
@@ -11,6 +12,7 @@ import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(WorldSelectionList.WorldListEntry.class)
+@ClientOnlyMixin
 public class WorldSelectionListMixin {
     @Shadow @Final private Minecraft minecraft;
 
diff --git a/common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/cache_profile_texture_url/SkinManagerMixin.java b/common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/cache_profile_texture_url/SkinManagerMixin.java
index 2b4047d6..2b2dd449 100644
--- a/common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/cache_profile_texture_url/SkinManagerMixin.java
+++ b/common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/cache_profile_texture_url/SkinManagerMixin.java
@@ -4,6 +4,7 @@ import com.google.common.cache.Cache;
 import com.google.common.cache.CacheBuilder;
 import com.mojang.authlib.minecraft.MinecraftProfileTexture;
 import net.minecraft.client.resources.SkinManager;
+import org.embeddedt.modernfix.annotation.ClientOnlyMixin;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
@@ -13,6 +14,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 
 @Mixin(SkinManager.class)
+@ClientOnlyMixin
 public class SkinManagerMixin {
     @Unique
     private final Cache<MinecraftProfileTexture, String> mfix$hashCache = CacheBuilder.newBuilder()
diff --git a/fabric/src/main/java/org/embeddedt/modernfix/fabric/mixin/safety/DynamicTextureMixin.java b/fabric/src/main/java/org/embeddedt/modernfix/fabric/mixin/safety/DynamicTextureMixin.java
index 5cc7f1ac..e120bc91 100644
--- a/fabric/src/main/java/org/embeddedt/modernfix/fabric/mixin/safety/DynamicTextureMixin.java
+++ b/fabric/src/main/java/org/embeddedt/modernfix/fabric/mixin/safety/DynamicTextureMixin.java
@@ -3,6 +3,7 @@ package org.embeddedt.modernfix.fabric.mixin.safety;
 import com.mojang.blaze3d.platform.NativeImage;
 import net.minecraft.client.renderer.texture.DynamicTexture;
 import org.embeddedt.modernfix.ModernFix;
+import org.embeddedt.modernfix.annotation.ClientOnlyMixin;
 import org.jetbrains.annotations.Nullable;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
@@ -11,6 +12,7 @@ import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(DynamicTexture.class)
+@ClientOnlyMixin
 public class DynamicTextureMixin {
     @Shadow @Nullable private NativeImage pixels;
 
diff --git a/forge/src/main/java/org/embeddedt/modernfix/forge/mixin/bugfix/extra_experimental_screen/CreateWorldScreenMixin.java b/forge/src/main/java/org/embeddedt/modernfix/forge/mixin/bugfix/extra_experimental_screen/CreateWorldScreenMixin.java
index f83a8e11..569a6ca1 100644
--- a/forge/src/main/java/org/embeddedt/modernfix/forge/mixin/bugfix/extra_experimental_screen/CreateWorldScreenMixin.java
+++ b/forge/src/main/java/org/embeddedt/modernfix/forge/mixin/bugfix/extra_experimental_screen/CreateWorldScreenMixin.java
@@ -4,11 +4,13 @@ import com.mojang.serialization.Lifecycle;
 import net.minecraft.client.gui.screens.worldselection.CreateWorldScreen;
 import net.minecraft.world.level.storage.PrimaryLevelData;
 import net.minecraft.world.level.storage.WorldData;
+import org.embeddedt.modernfix.annotation.ClientOnlyMixin;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.ModifyArg;
 
 @Mixin(CreateWorldScreen.class)
+@ClientOnlyMixin
 public class CreateWorldScreenMixin {
     /**
      * Fix experimental world dialog still being shown the first time you reopen a world that was created