diff --git a/src/sql/workbench/services/notebook/browser/models/cell.ts b/src/sql/workbench/services/notebook/browser/models/cell.ts
index a78040814e..8a2e723541 100644
--- a/src/sql/workbench/services/notebook/browser/models/cell.ts
+++ b/src/sql/workbench/services/notebook/browser/models/cell.ts
@@ -162,6 +162,7 @@ export class CellModel extends Disposable implements ICellModel {
 			}
 			// TO DO: Check if name already exists and message the user?
 			this._attachments[name] = attachment;
+			this.sendChangeToNotebook(NotebookChangeType.CellMetadataUpdated);
 		}
 	}