diff --git a/src/exchanges.ts b/src/exchanges.ts
index 05abf7a1..355ff9b1 100644
--- a/src/exchanges.ts
+++ b/src/exchanges.ts
@@ -55,7 +55,8 @@ function populateAggregatedTotalEntity(
   synth: string | null,
 ): Total {
   const synthName = synth && synth.length ? (synth as string) : 'null';
-  let id = timestamp.toString() + '-' + bucketMagnitude.toString() + '-' + synthName + '-' + period.toString();
+  let id =
+    timestamp.toString() + '-' + bucketMagnitude.toString() + '-' + synthName + '-' + period.toString() + '-' + product;
 
   let entity = Total.load(id);