diff --git a/chatformatter-core/src/main/java/com/eternalcode/formatter/ChatHandlerImpl.java b/chatformatter-core/src/main/java/com/eternalcode/formatter/ChatHandlerImpl.java
index 5f07052..764348e 100644
--- a/chatformatter-core/src/main/java/com/eternalcode/formatter/ChatHandlerImpl.java
+++ b/chatformatter-core/src/main/java/com/eternalcode/formatter/ChatHandlerImpl.java
@@ -64,6 +64,7 @@ class ChatHandlerImpl implements ChatHandler {
         .put("chatformatter.selector", StandardTags.selector())
         .put("chatformatter.keybind", StandardTags.keybind())
         .put("chatformatter.newline", StandardTags.newline())
+        .put("chatformatter.rainbow", StandardTags.rainbow())
         .build();
 
     private static final GsonComponentSerializer GSON = GsonComponentSerializer.gson();
diff --git a/chatformatter-paper-plugin/build.gradle.kts b/chatformatter-paper-plugin/build.gradle.kts
index 5f53799..da37e02 100644
--- a/chatformatter-paper-plugin/build.gradle.kts
+++ b/chatformatter-paper-plugin/build.gradle.kts
@@ -39,7 +39,8 @@ bukkit {
                 "chatformatter.translatable",
                 "chatformatter.selector",
                 "chatformatter.keybind",
-                "chatformatter.newline"
+                "chatformatter.newline",
+                "chatformatter.rainbow"
             )
             default = Default.OP
         }
@@ -67,6 +68,7 @@ bukkit {
         register("chatformatter.selector") { default = Default.OP }
         register("chatformatter.keybind") { default = Default.OP }
         register("chatformatter.newline") { default = Default.OP }
+        register("chatformatter.rainbow") { default = Default.OP }
 
         register("chatformatter.color.*") {
             children = listOf(