diff --git a/src/main/java/land/chipmunk/chipmunkmod/modules/CustomChat.java b/src/main/java/land/chipmunk/chipmunkmod/modules/CustomChat.java
index 2018f25..fa8ce1e 100644
--- a/src/main/java/land/chipmunk/chipmunkmod/modules/CustomChat.java
+++ b/src/main/java/land/chipmunk/chipmunkmod/modules/CustomChat.java
@@ -11,12 +11,18 @@ import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.network.ClientPlayNetworkHandler;
 import net.minecraft.client.network.ClientPlayerEntity;
+import net.minecraft.text.Text;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class CustomChat {
     private final MinecraftClient client;
 
     public static final CustomChat INSTANCE = new CustomChat(MinecraftClient.getInstance());
 
+    public static final Pattern RACIST_PATTERN = Pattern.compile("nigga|nigger|i hate black", Pattern.CASE_INSENSITIVE);
+
     public boolean enabled = true;
 
     public String format;
@@ -36,6 +42,14 @@ public class CustomChat {
 
     public void chat (String message) {
         final ClientPlayerEntity player = client.player;
+
+        final Matcher racistMatcher = RACIST_PATTERN.matcher(message);
+        if (racistMatcher.find()) {
+            player.sendMessage(Text.literal("racism bad"));
+
+            return;
+        }
+
         if (!enabled || !player.hasPermissionLevel(2) || !player.isCreative()) {
             final ClientPlayNetworkHandler networkHandler = client.getNetworkHandler();
             networkHandler.sendChatMessage(message);