diff --git a/clay.h b/clay.h
index ea17971..ea02c70 100644
--- a/clay.h
+++ b/clay.h
@@ -1981,7 +1981,7 @@ Clay_ElementId Clay__AttachId(Clay_ElementId elementId) {
     uint32_t idAlias = openLayoutElement->id;
     openLayoutElement->id = elementId.id;
     Clay__AddHashMapItem(elementId, openLayoutElement, idAlias);
-    Clay__StringArray_Add(&context->layoutElementIdStrings, elementId.stringId);
+    Clay__StringArray_Set(&context->layoutElementIdStrings, context->layoutElements.length - 1, elementId.stringId);
     return elementId;
 }