diff --git a/postgresql/values.yaml b/postgresql/values.yaml
index 796ac3d1ec..b67362d630 100644
--- a/postgresql/values.yaml
+++ b/postgresql/values.yaml
@@ -239,31 +239,20 @@ conf:
           use_pg_rewind: true
           parameters:
             archive_mode: 'off'
-            checkpoint_completion_target: 0.9
             datestyle: 'iso, mdy'
-            default_text_search_config: 'pg_catalog.english'
             external_pid_file: '/tmp/postgres.pid'
             hot_standby: 'on'
-            lc_messages: 'en_US.utf8'
-            lc_monetary: 'en_US.utf8'
-            lc_numeric: 'en_US.utf8'
-            lc_time: 'en_US.utf8'
-            log_autovacuum_min_duration: 0
             log_checkpoints: 'on'
             log_connections: 'on'
             log_disconnections: 'on'
             log_line_prefix: 'postgresql: %t [%p]: [%l-1] %c %x %d %u %a %h %m '
             log_lock_waits: 'on'
-            log_min_duration_statement: 500
-            log_statement: none
             log_temp_files: 0
             log_timezone: 'UTC'
             max_connections: {{ .Values.conf.postgresql.max_connections }}
             max_replication_slots: 10
             max_wal_senders: 10
             max_worker_processes: 10
-            tcp_keepalives_idle: 900
-            tcp_keepalives_interval: 100
             timezone: 'UTC'
             track_commit_timestamp: 'on'
             track_functions: all
@@ -297,31 +286,20 @@ conf:
       use_pg_rewind: true
       parameters:
         archive_mode: 'off'
-        checkpoint_completion_target: 0.9
         datestyle: 'iso, mdy'
-        default_text_search_config: 'pg_catalog.english'
         external_pid_file: '/tmp/postgres.pid'
         hot_standby: 'on'
-        lc_messages: 'en_US.utf8'
-        lc_monetary: 'en_US.utf8'
-        lc_numeric: 'en_US.utf8'
-        lc_time: 'en_US.utf8'
-        log_autovacuum_min_duration: 0
         log_checkpoints: 'on'
         log_connections: 'on'
         log_disconnections: 'on'
         log_line_prefix: 'postgresql: %t [%p]: [%l-1] %c %x %d %u %a %h %m '
         log_lock_waits: 'on'
-        log_min_duration_statement: 500
-        log_statement: none
         log_temp_files: 0
         log_timezone: 'UTC'
         max_connections: {{ .Values.conf.postgresql.max_connections }}
         max_replication_slots: 10
         max_wal_senders: 10
         max_worker_processes: 10
-        tcp_keepalives_idle: 900
-        tcp_keepalives_interval: 100
         timezone: 'UTC'
         track_commit_timestamp: 'on'
         track_functions: all