diff --git a/x-pack/platform/plugins/shared/fleet/server/services/epm/elasticsearch/transform/install.ts b/x-pack/platform/plugins/shared/fleet/server/services/epm/elasticsearch/transform/install.ts
index 38ba2165dd17a..bd88faea430b1 100644
--- a/x-pack/platform/plugins/shared/fleet/server/services/epm/elasticsearch/transform/install.ts
+++ b/x-pack/platform/plugins/shared/fleet/server/services/epm/elasticsearch/transform/install.ts
@@ -46,7 +46,10 @@ import { getInstallation } from '../../packages';
 import { retryTransientEsErrors } from '../retry';
 import { isUserSettingsTemplate } from '../template/utils';
 
-import { MAX_CONCURRENT_TRANSFORMS_OPERATIONS } from '../../../../constants';
+import {
+  MAX_CONCURRENT_TRANSFORMS_OPERATIONS,
+  STACK_COMPONENT_TEMPLATE_ECS_MAPPINGS,
+} from '../../../../constants';
 
 import { deleteTransforms } from './remove';
 import { getDestinationIndexAliases } from './transform_utils';
@@ -579,7 +582,10 @@ const installTransformsAssets = async (
                       ?.get('destinationIndex').index,
                   ],
                   _meta: destinationIndexTemplate._meta,
-                  composed_of: Object.keys(componentTemplates),
+                  composed_of: [
+                    ...Object.keys(componentTemplates),
+                    STACK_COMPONENT_TEMPLATE_ECS_MAPPINGS,
+                  ],
                   ignore_missing_component_templates:
                     Object.keys(componentTemplates).filter(isUserSettingsTemplate),
                 },
diff --git a/x-pack/platform/plugins/shared/fleet/server/services/epm/elasticsearch/transform/transforms.test.ts b/x-pack/platform/plugins/shared/fleet/server/services/epm/elasticsearch/transform/transforms.test.ts
index 496d91c83a002..5860b82f96154 100644
--- a/x-pack/platform/plugins/shared/fleet/server/services/epm/elasticsearch/transform/transforms.test.ts
+++ b/x-pack/platform/plugins/shared/fleet/server/services/epm/elasticsearch/transform/transforms.test.ts
@@ -388,6 +388,7 @@ _meta:
             'logs-endpoint.metadata_current-template@package',
             'endpoint@custom',
             'logs-endpoint.metadata_current-template@custom',
+            'ecs@mappings',
           ],
           index_patterns: ['.metrics-endpoint.metadata_united_default'],
           priority: 250,
@@ -676,6 +677,7 @@ _meta:
             'logs-endpoint.metadata_current-template@package',
             'endpoint@custom',
             'logs-endpoint.metadata_current-template@custom',
+            'ecs@mappings',
           ],
           index_patterns: ['.metrics-endpoint.metadata_united_default'],
           priority: 250,
@@ -941,6 +943,7 @@ _meta:
             'logs-endpoint.metadata_current-template@package',
             'endpoint@custom',
             'logs-endpoint.metadata_current-template@custom',
+            'ecs@mappings',
           ],
           index_patterns: ['.metrics-endpoint.metadata_united_default'],
           priority: 250,