diff --git a/src/jsMain/kotlin/dev/inmo/jsuikit/elements/Accordion.kt b/src/jsMain/kotlin/dev/inmo/jsuikit/elements/Accordion.kt
index 36eb804..9d91b34 100644
--- a/src/jsMain/kotlin/dev/inmo/jsuikit/elements/Accordion.kt
+++ b/src/jsMain/kotlin/dev/inmo/jsuikit/elements/Accordion.kt
@@ -17,7 +17,7 @@ fun <T> Accordion(
 ) {
     Ul(
         {
-            include()
+            include(UIKitAccordion)
             attrs.builder(this)
         }
     ) {
diff --git a/src/jsMain/kotlin/dev/inmo/jsuikit/modifiers/UIKitAccordion.kt b/src/jsMain/kotlin/dev/inmo/jsuikit/modifiers/UIKitAccordion.kt
index 85554ea..abecd54 100644
--- a/src/jsMain/kotlin/dev/inmo/jsuikit/modifiers/UIKitAccordion.kt
+++ b/src/jsMain/kotlin/dev/inmo/jsuikit/modifiers/UIKitAccordion.kt
@@ -17,7 +17,7 @@ sealed class UIKitAccordion(
         otherAttrs: Map<String, String> = emptyMap()
     ) : UIKitAccordion (otherAttrs = otherAttrs)
 
-    companion object : UIKitAccordion("uk-accordion") {
+    companion object : UIKitAccordion("uk-accordion", otherAttrs = mapOf("uk-accordion" to "")) {
         val Open = UIKitUtility.Open
 
         operator fun invoke(