diff --git a/charts/kafka-connect/templates/configmap.yaml b/charts/kafka-connect/templates/configmap.yaml
index b0b1578..a36bd71 100644
--- a/charts/kafka-connect/templates/configmap.yaml
+++ b/charts/kafka-connect/templates/configmap.yaml
@@ -17,8 +17,8 @@ data:
         "flush.size": "{{ .Values.config.connector.gcs.flushSize }}",
         "gcs.credentials.path": "{{ .Values.config.connector.gcs.credentialsPath }}",
         "format.output.type": "jsonl",
-        "format.output.envelope": false,
-        "format.output.fields": "value",
+        "format.output.envelope": true,
+        "format.output.fields": "key,value,timestamp",
         "_format.output.fields": "key,value,offset,timestamp,headers",
         "file.name.prefix": "raw/",
         "file.compression.type": "gzip",