diff --git a/auditbeat/auditbeat.reference.yml b/auditbeat/auditbeat.reference.yml
index 567cfd10093b..26a10b71b797 100644
--- a/auditbeat/auditbeat.reference.yml
+++ b/auditbeat/auditbeat.reference.yml
@@ -727,10 +727,6 @@ output.elasticsearch:
   # unreachable, the events are distributed to the reachable servers only.
   #hosts: ["localhost:6379"]
 
-  # The Redis port to use if hosts does not contain a port number. The default
-  # is 6379.
-  #port: 6379
-
   # The name of the Redis list or channel the events are published to. The
   # default is auditbeat.
   #key: auditbeat
diff --git a/filebeat/filebeat.reference.yml b/filebeat/filebeat.reference.yml
index 2b54cf209b0c..0046abf0651a 100644
--- a/filebeat/filebeat.reference.yml
+++ b/filebeat/filebeat.reference.yml
@@ -1419,10 +1419,6 @@ output.elasticsearch:
   # unreachable, the events are distributed to the reachable servers only.
   #hosts: ["localhost:6379"]
 
-  # The Redis port to use if hosts does not contain a port number. The default
-  # is 6379.
-  #port: 6379
-
   # The name of the Redis list or channel the events are published to. The
   # default is filebeat.
   #key: filebeat
diff --git a/heartbeat/heartbeat.reference.yml b/heartbeat/heartbeat.reference.yml
index ceec576adb92..5a50ae7dfbfb 100644
--- a/heartbeat/heartbeat.reference.yml
+++ b/heartbeat/heartbeat.reference.yml
@@ -876,10 +876,6 @@ output.elasticsearch:
   # unreachable, the events are distributed to the reachable servers only.
   #hosts: ["localhost:6379"]
 
-  # The Redis port to use if hosts does not contain a port number. The default
-  # is 6379.
-  #port: 6379
-
   # The name of the Redis list or channel the events are published to. The
   # default is heartbeat.
   #key: heartbeat
diff --git a/journalbeat/journalbeat.reference.yml b/journalbeat/journalbeat.reference.yml
index fc0a767ff712..e76dedf5c562 100644
--- a/journalbeat/journalbeat.reference.yml
+++ b/journalbeat/journalbeat.reference.yml
@@ -678,10 +678,6 @@ output.elasticsearch:
   # unreachable, the events are distributed to the reachable servers only.
   #hosts: ["localhost:6379"]
 
-  # The Redis port to use if hosts does not contain a port number. The default
-  # is 6379.
-  #port: 6379
-
   # The name of the Redis list or channel the events are published to. The
   # default is journalbeat.
   #key: journalbeat
diff --git a/metricbeat/metricbeat.reference.yml b/metricbeat/metricbeat.reference.yml
index 7ad5f978baef..13c9bad44c71 100644
--- a/metricbeat/metricbeat.reference.yml
+++ b/metricbeat/metricbeat.reference.yml
@@ -1306,10 +1306,6 @@ output.elasticsearch:
   # unreachable, the events are distributed to the reachable servers only.
   #hosts: ["localhost:6379"]
 
-  # The Redis port to use if hosts does not contain a port number. The default
-  # is 6379.
-  #port: 6379
-
   # The name of the Redis list or channel the events are published to. The
   # default is metricbeat.
   #key: metricbeat
diff --git a/packetbeat/packetbeat.reference.yml b/packetbeat/packetbeat.reference.yml
index 1f89426293a2..2258cbb38155 100644
--- a/packetbeat/packetbeat.reference.yml
+++ b/packetbeat/packetbeat.reference.yml
@@ -1101,10 +1101,6 @@ output.elasticsearch:
   # unreachable, the events are distributed to the reachable servers only.
   #hosts: ["localhost:6379"]
 
-  # The Redis port to use if hosts does not contain a port number. The default
-  # is 6379.
-  #port: 6379
-
   # The name of the Redis list or channel the events are published to. The
   # default is packetbeat.
   #key: packetbeat
diff --git a/winlogbeat/winlogbeat.reference.yml b/winlogbeat/winlogbeat.reference.yml
index 7d3f6c1d3fca..5ac07d63522d 100644
--- a/winlogbeat/winlogbeat.reference.yml
+++ b/winlogbeat/winlogbeat.reference.yml
@@ -649,10 +649,6 @@ output.elasticsearch:
   # unreachable, the events are distributed to the reachable servers only.
   #hosts: ["localhost:6379"]
 
-  # The Redis port to use if hosts does not contain a port number. The default
-  # is 6379.
-  #port: 6379
-
   # The name of the Redis list or channel the events are published to. The
   # default is winlogbeat.
   #key: winlogbeat
diff --git a/x-pack/functionbeat/functionbeat.reference.yml b/x-pack/functionbeat/functionbeat.reference.yml
index da7ee200f924..621580d6fec6 100644
--- a/x-pack/functionbeat/functionbeat.reference.yml
+++ b/x-pack/functionbeat/functionbeat.reference.yml
@@ -714,10 +714,6 @@ output.elasticsearch:
   # unreachable, the events are distributed to the reachable servers only.
   #hosts: ["localhost:6379"]
 
-  # The Redis port to use if hosts does not contain a port number. The default
-  # is 6379.
-  #port: 6379
-
   # The name of the Redis list or channel the events are published to. The
   # default is functionbeat.
   #key: functionbeat