diff --git a/src/vs/workbench/common/editor/editorGroup.ts b/src/vs/workbench/common/editor/editorGroup.ts
index 48feb10216..207c5c4bff 100644
--- a/src/vs/workbench/common/editor/editorGroup.ts
+++ b/src/vs/workbench/common/editor/editorGroup.ts
@@ -18,6 +18,9 @@ import { QueryInput } from 'sql/workbench/parts/query/common/queryInput';
 import { UntitledEditorInput } from 'vs/workbench/common/editor/untitledEditorInput';
 import * as CustomInputConverter from 'sql/workbench/common/customInputConverter';
 import { NotebookInput } from 'sql/workbench/parts/notebook/notebookInput';
+import { FileEditorInput } from 'vs/workbench/contrib/files/common/editors/fileEditorInput';
+import * as path from 'path';
+import * as os from 'os';
 
 const EditorOpenPositioning = {
 	LEFT: 'left',
@@ -663,6 +666,15 @@ export class EditorGroup extends Disposable {
 					&& !this.configurationService.getValue<boolean>('sql.promptToSaveGeneratedFiles')) {
 					return;
 				}
+				// Do not add generated files from Temp if file is not dirty
+				if (e instanceof FileEditorInput && !e.isDirty()) {
+					let filePath = e.getResource() ? e.getResource().fsPath : undefined;
+					let tempPath = os.tmpdir();
+					if (filePath && tempPath &&
+						filePath.toLocaleLowerCase().includes(path.join(tempPath.toLocaleLowerCase(), 'mssql_definition'))) {
+						return;
+					}
+				}
 				// {{SQL CARBON EDIT}} - End
 
 				const value = factory.serialize(e);