diff --git a/Microsoft.Azure.Cosmos/src/Query/Core/Metrics/QueryMetrics.cs b/Microsoft.Azure.Cosmos/src/Query/Core/Metrics/QueryMetrics.cs
index f885cb0536..5a7e9377ed 100644
--- a/Microsoft.Azure.Cosmos/src/Query/Core/Metrics/QueryMetrics.cs
+++ b/Microsoft.Azure.Cosmos/src/Query/Core/Metrics/QueryMetrics.cs
@@ -33,7 +33,7 @@ public QueryMetrics(
         IndexUtilizationInfo indexUtilizationInfo,
         ClientSideMetrics clientSideMetrics)
         {
-            this.BackendMetrics = backendMetrics ?? throw new ArgumentNullException(nameof(indexUtilizationInfo));
+            this.BackendMetrics = backendMetrics ?? throw new ArgumentNullException(nameof(backendMetrics));
             this.IndexUtilizationInfo = indexUtilizationInfo ?? throw new ArgumentNullException(nameof(indexUtilizationInfo));
             this.ClientSideMetrics = clientSideMetrics ?? throw new ArgumentNullException(nameof(clientSideMetrics));
         }