diff --git a/packages/client/src/object/aggregateOrThrow.ts b/packages/client/src/object/aggregateOrThrow.ts
index 7c2bcb5f6..ef3900a06 100644
--- a/packages/client/src/object/aggregateOrThrow.ts
+++ b/packages/client/src/object/aggregateOrThrow.ts
@@ -85,7 +85,7 @@ export async function aggregateOrThrow<
   const ret: AggregationResultsWithGroups<Q, AO["select"], any> = result.data
     .map((entry) => {
       return {
-        group: entry.group as any,
+        $group: entry.group as any,
         ...legacyToModernSingleAggregationResult(entry),
       };
     }) as any; // fixme