diff --git a/clay.h b/clay.h
index b2a5197..75afc20 100644
--- a/clay.h
+++ b/clay.h
@@ -1670,6 +1670,7 @@ Clay_LayoutElementHashMapItem* Clay__AddHashMapItem(Clay_ElementId elementId, Cl
             item.nextIndex = hashItem->nextIndex;
             if (hashItem->generation <= context->generation) { // First collision - assume this is the "same" element
                 hashItem->elementId = elementId; // Make sure to copy this across. If the stringId reference has changed, we should update the hash item to use the new one.
+                hashItem->idAlias = idAlias;
                 hashItem->generation = context->generation + 1;
                 hashItem->layoutElement = layoutElement;
                 hashItem->debugData->collision = false;