diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e37bf6098..e9be4cdf26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 ### Fixed
 
 - [#7493](https://github.com/thanos-io/thanos/pull/7493) *: fix server grpc histograms
+* [#7511](https://github.com/thanos-io/thanos/pull/7511) Query Frontend: fix doubled gzip compression for response body.
 
 ### Added
 
diff --git a/cmd/thanos/query_frontend.go b/cmd/thanos/query_frontend.go
index e60169f103..36b9ed53e8 100644
--- a/cmd/thanos/query_frontend.go
+++ b/cmd/thanos/query_frontend.go
@@ -359,9 +359,7 @@ func runQueryFrontend(
 						logger,
 						ins.NewHandler(
 							name,
-							gzhttp.GzipHandler(
-								logMiddleware.HTTPMiddleware(name, f),
-							),
+							logMiddleware.HTTPMiddleware(name, f),
 						),
 						// Cortex frontend middlewares require orgID.
 					),