diff --git a/x-pack/plugins/integration_assistant/server/templates/manifest/cel_manifest.yml.njk b/x-pack/plugins/integration_assistant/server/templates/manifest/cel_manifest.yml.njk
index eae1ebaa3be38..7023cda923fdf 100644
--- a/x-pack/plugins/integration_assistant/server/templates/manifest/cel_manifest.yml.njk
+++ b/x-pack/plugins/integration_assistant/server/templates/manifest/cel_manifest.yml.njk
@@ -10,7 +10,8 @@
       title: Dataset name
       description: |
         Dataset to write data to. Changing the dataset will send the data to a different index. You can't use `-` in the name of a dataset and only valid characters for [Elasticsearch index names](https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-index_.html).
-      default: cel.cel
+      default: |
+        {{ package_name }}.{{ data_stream_name }}
       required: true
       show_user: true
     - name: pipeline
diff --git a/x-pack/plugins/integration_assistant/server/templates/manifest/http_endpoint_manifest.yml.njk b/x-pack/plugins/integration_assistant/server/templates/manifest/http_endpoint_manifest.yml.njk
index b35471ad4a631..6846b07328f3f 100644
--- a/x-pack/plugins/integration_assistant/server/templates/manifest/http_endpoint_manifest.yml.njk
+++ b/x-pack/plugins/integration_assistant/server/templates/manifest/http_endpoint_manifest.yml.njk
@@ -32,7 +32,8 @@
       title: Dataset name
       description: |
         Dataset to write data to. Changing the dataset will send the data to a different index. You can't use `-` in the name of a dataset and only valid characters for [Elasticsearch index names](https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-index_.html).
-      default: http_endpoint.generic
+      default: |
+        {{ package_name }}.{{ data_stream_name }}
       required: true
       show_user: true
     - name: pipeline
diff --git a/x-pack/plugins/integration_assistant/server/templates/manifest/kafka_manifest.yml.njk b/x-pack/plugins/integration_assistant/server/templates/manifest/kafka_manifest.yml.njk
index a5e7f058c9471..2492058788eba 100644
--- a/x-pack/plugins/integration_assistant/server/templates/manifest/kafka_manifest.yml.njk
+++ b/x-pack/plugins/integration_assistant/server/templates/manifest/kafka_manifest.yml.njk
@@ -26,7 +26,8 @@
       title: Dataset name
       description: |
         Dataset to write data to. Changing the dataset will send the data to a different index. You can't use `-` in the name of a dataset and only valid characters for [Elasticsearch index names](https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-index_.html).
-      default: kafka_log.generic
+      default: |
+        {{ package_name }}.{{ data_stream_name }}
       required: true
       show_user: true
     - name: pipeline