diff --git a/charts/matrix-synapse/values.yaml b/charts/matrix-synapse/values.yaml
index a32c63b..d98f738 100644
--- a/charts/matrix-synapse/values.yaml
+++ b/charts/matrix-synapse/values.yaml
@@ -601,16 +601,6 @@ postgresql:
   ## ref: https://github.com/matrix-org/synapse/blob/develop/docs/postgres.md#synapse-config
   ##
   extraArgs: {}
-  #  # seconds of inactivity after which TCP should send a keepalive message to the server
-  #  keepalives_idle: 10
-  #
-  #  # the number of seconds after which a TCP keepalive message that is not
-  #  # acknowledged by the server should be retransmitted
-  #  keepalives_interval: 10
-  #
-  #  # the number of TCP keepalives that can be lost before the client's connection
-  #  # to the server is considered dead
-  #  keepalives_count: 3
 
 ## An externally configured Postgres server to use for Synapse's database, note
 ## that the database needs to have both COLLATE and CTYPE set to "C".
@@ -627,16 +617,6 @@ externalPostgresql:
   ## ref: https://github.com/matrix-org/synapse/blob/develop/docs/postgres.md#synapse-config
   ##
   extraArgs: {}
-  #  # seconds of inactivity after which TCP should send a keepalive message to the server
-  #  keepalives_idle: 10
-  #
-  #  # the number of seconds after which a TCP keepalive message that is not
-  #  # acknowledged by the server should be retransmitted
-  #  keepalives_interval: 10
-  #
-  #  # the number of TCP keepalives that can be lost before the client's connection
-  #  # to the server is considered dead
-  #  keepalives_count: 3
 
 ## This configuration is for the internal Redis that's deployed for use with
 ## workers/sharding, for an external Redis server you want to set enabled to