diff --git a/haxe/ui/containers/TabView.hx b/haxe/ui/containers/TabView.hx
index cd265abc1..45478a810 100644
--- a/haxe/ui/containers/TabView.hx
+++ b/haxe/ui/containers/TabView.hx
@@ -417,7 +417,7 @@ private class Builder extends CompositeBuilder {
             button.icon = icon;
             button.tooltip = child.tooltip;
             if (child.id != null) {
-                button.id = child.id + "Button";
+                button.id = child.id + "TabButton";
             }
             if (child.styleNames != null) {
                 button.styleNames = child.styleNames;