diff --git a/package.json b/package.json
index 103721d..a23a7d8 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "displayName": "Archify Diagram Viewer",
   "description": "Visualize Archify diagrams: preview .archify files (and *.architecture.json-style sources) live, and open rendered Archify HTML inside VS Code.",
   "version": "0.2.0",
-  "publisher": "vscode-extensions",
+  "publisher": "root-at-skic",
   "license": "MIT",
   "icon": "media/icon.png",
   "galleryBanner": {
diff --git a/test/integration/suite.ts b/test/integration/suite.ts
index 23c38ec..a520595 100644
--- a/test/integration/suite.ts
+++ b/test/integration/suite.ts
@@ -2,7 +2,7 @@ import assert from 'node:assert/strict';
 import path from 'node:path';
 import * as vscode from 'vscode';
 
-const EXTENSION_ID = 'vscode-extensions.archify-vscode-ext';
+const EXTENSION_ID = 'root-at-skic.archify-vscode-ext';
 
 function workspaceFile(name: string): vscode.Uri {
   const folder = vscode.workspace.workspaceFolders?.[0];