diff --git a/CHANGELOG.md b/CHANGELOG.md
index c9f26389e5..7259a77992 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -50,6 +50,7 @@
 * [ENHANCEMENT] Ingester: Make sure unregistered ingester joining the ring after WAL replay. #6277
 * [ENHANCEMENT] Distributor: Add a new `-distributor.num-push-workers` flag to use a goroutine worker pool when sending data from distributor to ingesters. #6406
 * [ENHANCEMENT] Ingester: If a limit per label set entry doesn't have any label, use it as the default partition to catch all series that doesn't match any other label sets entries. #6435
+* [ENHANCEMENT] Querier: Add new `cortex_querier_response_message_bytes_bucket` metric to track the size of the encoded query responses from queriers. #6444
 * [BUGFIX] Runtime-config: Handle absolute file paths when working directory is not / #6224
 * [BUGFIX] Ruler: Allow rule evaluation to complete during shutdown. #6326
 * [BUGFIX] Ring: update ring with new ip address when instance is lost, rejoins, but heartbeat is disabled.  #6271
diff --git a/pkg/api/handlers.go b/pkg/api/handlers.go
index 44a8fb41e2..d931d4a40d 100644
--- a/pkg/api/handlers.go
+++ b/pkg/api/handlers.go
@@ -197,7 +197,7 @@ func NewQuerierHandler(
 	api := v1.NewAPI(
 		engine,
 		querier.NewErrorTranslateSampleAndChunkQueryable(queryable), // Translate errors to errors expected by API.
-		nil,                                                         // No remote write support.
+		nil, // No remote write support.
 		exemplarQueryable,
 		func(ctx context.Context) v1.ScrapePoolsRetriever { return nil },
 		func(context.Context) v1.TargetRetriever { return &querier.DummyTargetRetriever{} },
@@ -234,7 +234,7 @@ func NewQuerierHandler(
 	// Let's clear all codecs to create the instrumented ones
 	api.ClearCodecs()
 	cm := codec.NewInstrumentedCodecMetrics(reg)
-	
+
 	api.InstallCodec(codec.NewInstrumentedCodec(v1.JSONCodec{}, cm))
 	// Install Protobuf codec to give the option for using either.
 	api.InstallCodec(codec.NewInstrumentedCodec(codec.ProtobufCodec{CortexInternal: false}, cm))