diff --git a/src/components/ItemTracing/buildTraceGraphNodes.ts b/src/components/ItemTracing/buildTraceGraphNodes.ts
index 9ee7d78..b23120e 100644
--- a/src/components/ItemTracing/buildTraceGraphNodes.ts
+++ b/src/components/ItemTracing/buildTraceGraphNodes.ts
@@ -1035,7 +1035,7 @@ export const buildTraceGraphNodes = (
       sortKey: parseSortKey(e.timestamp, seq++),
       title: labels.nodeStockTake,
       subtitle: stockTakeEventSubtitle(e),
-      qty: acceptedQty,
+      qty: acceptedQty ?? undefined,
       uom: stockUom,
       meta: meta || undefined,
       refCode: e.stockTakeCode,