diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc
index 5a7a96a37415..dc3f1b92a332 100644
--- a/CHANGELOG.next.asciidoc
+++ b/CHANGELOG.next.asciidoc
@@ -36,6 +36,8 @@ https://github.com/elastic/beats/compare/v6.6.2...6.6[Check the HEAD diff]
 
 *Filebeat*
 
+- Fix a bug with the convert_timezone option using the incorrect timezone field. {issue}11055[11055] {pull}11164[11164]
+
 *Heartbeat*
 
 *Journalbeat*
diff --git a/filebeat/module/elasticsearch/audit/ingest/pipeline.json b/filebeat/module/elasticsearch/audit/ingest/pipeline.json
index 6e1d5be7e215..02678cc4eaf2 100644
--- a/filebeat/module/elasticsearch/audit/ingest/pipeline.json
+++ b/filebeat/module/elasticsearch/audit/ingest/pipeline.json
@@ -64,7 +64,7 @@
                 "formats": [
                     "ISO8601"
                 ],
-                {< if .convert_timezone >}"timezone": "{{ event.timezone }}",{< end >}
+                {< if .convert_timezone >}"timezone": "{{ beat.timezone }}",{< end >}
                 "ignore_failure": true
             }
         },
diff --git a/filebeat/module/elasticsearch/deprecation/ingest/pipeline.json b/filebeat/module/elasticsearch/deprecation/ingest/pipeline.json
index 8f126f11e2f0..c1e09e668f22 100755
--- a/filebeat/module/elasticsearch/deprecation/ingest/pipeline.json
+++ b/filebeat/module/elasticsearch/deprecation/ingest/pipeline.json
@@ -33,7 +33,7 @@
                 "formats": [
                     "ISO8601"
                 ],
-                {< if .convert_timezone >}"timezone": "{{ event.timezone }}",{< end >}
+                {< if .convert_timezone >}"timezone": "{{ beat.timezone }}",{< end >}
                 "ignore_failure": true
             }
         },
diff --git a/filebeat/module/elasticsearch/server/ingest/pipeline.json b/filebeat/module/elasticsearch/server/ingest/pipeline.json
index 8cdd79353419..77a165388c08 100755
--- a/filebeat/module/elasticsearch/server/ingest/pipeline.json
+++ b/filebeat/module/elasticsearch/server/ingest/pipeline.json
@@ -34,7 +34,7 @@
                 "formats": [
                     "ISO8601"
                 ],
-                {< if .convert_timezone >}"timezone": "{{ event.timezone }}",{< end >}
+                {< if .convert_timezone >}"timezone": "{{ beat.timezone }}",{< end >}
                 "ignore_failure": true
             }
         },
diff --git a/filebeat/module/elasticsearch/slowlog/ingest/pipeline.json b/filebeat/module/elasticsearch/slowlog/ingest/pipeline.json
index 1d2f4d788704..52817649ee78 100644
--- a/filebeat/module/elasticsearch/slowlog/ingest/pipeline.json
+++ b/filebeat/module/elasticsearch/slowlog/ingest/pipeline.json
@@ -26,7 +26,7 @@
               "formats": [
                   "ISO8601"
               ],
-              {< if .convert_timezone >}"timezone": "{{ event.timezone }}",{< end >}
+              {< if .convert_timezone >}"timezone": "{{ beat.timezone }}",{< end >}
               "ignore_failure": true
           }
       },
diff --git a/filebeat/module/logstash/log/ingest/pipeline-plain.json b/filebeat/module/logstash/log/ingest/pipeline-plain.json
index 74c4bed15d16..f7a7caf31d1f 100644
--- a/filebeat/module/logstash/log/ingest/pipeline-plain.json
+++ b/filebeat/module/logstash/log/ingest/pipeline-plain.json
@@ -40,7 +40,7 @@
                 "formats": [
                   "ISO8601"
               ],
-              {< if .convert_timezone >}"timezone": "{{ event.timezone }}",{< end >}
+              {< if .convert_timezone >}"timezone": "{{ beat.timezone }}",{< end >}
               "ignore_failure": true
             }
         },
diff --git a/filebeat/module/logstash/slowlog/ingest/pipeline-plain.json b/filebeat/module/logstash/slowlog/ingest/pipeline-plain.json
index ba7c1f5903c4..af330e5c3118 100644
--- a/filebeat/module/logstash/slowlog/ingest/pipeline-plain.json
+++ b/filebeat/module/logstash/slowlog/ingest/pipeline-plain.json
@@ -55,7 +55,7 @@
                 "formats": [
                   "ISO8601"
               ],
-              {< if .convert_timezone >}"timezone": "{{ event.timezone }}",{< end >}
+              {< if .convert_timezone >}"timezone": "{{ beat.timezone }}",{< end >}
               "ignore_failure": true
             }
         },