diff --git a/core/src/main/resources/template/simple/tabbedpanel.ftl b/core/src/main/resources/template/simple/tabbedpanel.ftl
index dbeafa954..cf4e7309b 100644
--- a/core/src/main/resources/template/simple/tabbedpanel.ftl
+++ b/core/src/main/resources/template/simple/tabbedpanel.ftl
@@ -9,7 +9,7 @@
     style="${parameters.cssStyle?html}"<#rt/>
   </#if>
   <#if parameters.id?if_exists != "">
-    style="${parameters.id?html}"<#rt/>
+    id="${parameters.id?html}"<#rt/>
   </#if>
   <#if parameters.cssClass?if_exists != "">
     class="${parameters.cssClass?html}"<#rt/>