diff --git a/changelogs/current.yaml b/changelogs/current.yaml
index 25562acfb615b..eb381d9bf4480 100644
--- a/changelogs/current.yaml
+++ b/changelogs/current.yaml
@@ -20,6 +20,10 @@ behavior_changes:
     :ref:`initial_fetch_timeout <envoy_v3_api_field_config.core.v3.ConfigSource.initial_fetch_timeout>` times out, and will then apply
     the cached assignment and finish updating the warmed cluster. This change temporarily disabled by setting
     the runtime flag ``envoy.restart_features.use_eds_cache_for_ads`` to ``false``.
+- area: http2
+  change: |
+    Rollback the default value of ``envoy.reloadable_features.http2_use_oghttp2`` from true to false. This changes the codec used for HTTP/2
+    requests and responses.
 
 minor_behavior_changes:
 # *Changes that may cause incompatibilities for some users, but should not for most*
diff --git a/source/common/runtime/runtime_features.cc b/source/common/runtime/runtime_features.cc
index 73998c11e30f9..afbb3f6d94ccd 100644
--- a/source/common/runtime/runtime_features.cc
+++ b/source/common/runtime/runtime_features.cc
@@ -57,8 +57,6 @@ RUNTIME_GUARD(envoy_reloadable_features_http1_connection_close_header_in_redirec
 RUNTIME_GUARD(envoy_reloadable_features_http1_use_balsa_parser);
 RUNTIME_GUARD(envoy_reloadable_features_http2_decode_metadata_with_quiche);
 RUNTIME_GUARD(envoy_reloadable_features_http2_discard_host_header);
-// Ignore the automated "remove this flag" issue: we should keep this for 1 year.
-RUNTIME_GUARD(envoy_reloadable_features_http2_use_oghttp2);
 RUNTIME_GUARD(envoy_reloadable_features_http2_validate_authority_with_quiche);
 RUNTIME_GUARD(envoy_reloadable_features_http_allow_partial_urls_in_referer);
 RUNTIME_GUARD(envoy_reloadable_features_http_filter_avoid_reentrant_local_reply);
@@ -150,6 +148,9 @@ FALSE_RUNTIME_GUARD(envoy_reloadable_features_use_config_in_happy_eyeballs);
 // compliance restrictions.
 FALSE_RUNTIME_GUARD(envoy_reloadable_features_google_grpc_disable_tls_13);
 
+// Ignore the automated "remove this flag" issue: we should keep this for 1 year.
+FALSE_RUNTIME_GUARD(envoy_reloadable_features_http2_use_oghttp2);
+
 // Block of non-boolean flags. Use of int flags is deprecated. Do not add more.
 ABSL_FLAG(uint64_t, re2_max_program_size_error_level, 100, ""); // NOLINT
 ABSL_FLAG(uint64_t, re2_max_program_size_warn_level,            // NOLINT