diff --git a/src/v0/sources/shopify/transform.js b/src/v0/sources/shopify/transform.js
index 4f09984054..93e3ed0c72 100644
--- a/src/v0/sources/shopify/transform.js
+++ b/src/v0/sources/shopify/transform.js
@@ -154,7 +154,7 @@ const processEvent = async (inputEvent, metricMetadata) => {
     default:
       if (!SUPPORTED_TRACK_EVENTS.includes(shopifyTopic)) {
         stats.increment('invalid_shopify_event', {
-          event: shopifyTopic,
+          writeKey: metricMetadata.writeKey,
           source: metricMetadata.source,
           shopifyTopic: metricMetadata.shopifyTopic,
         });