diff --git a/mmv1/products/colab/NotebookExecution.yaml b/mmv1/products/colab/NotebookExecution.yaml
index 375400d569c2..c99b390568d3 100644
--- a/mmv1/products/colab/NotebookExecution.yaml
+++ b/mmv1/products/colab/NotebookExecution.yaml
@@ -31,6 +31,7 @@ async:
   operation:
 import_format:
   - 'projects/{{project}}/locations/{{location}}/notebookExecutionJobs/{{notebook_execution_job_id}}'
+include_in_tgc_next: true
 custom_code:
   post_create: 'templates/terraform/post_create/colab_notebook_execution.go.tmpl'
 examples:
@@ -146,6 +147,7 @@ properties:
         required: true
         description: 'The base64-encoded contents of the input notebook file.'
         custom_flatten: 'templates/terraform/custom_flatten/colab_notebook_execution_direct_content.go.tmpl'
+        tgc_ignore_terraform_custom_flatten: true
   - name: executionTimeout
     type: String
     description: 'Max running time of the execution job in seconds (default 86400s / 24 hrs).'