diff --git a/setup.py b/setup.py
index 257e14cc4c..20e37e4b14 100644
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-
+bui
 import json
 import os
 import shutil
@@ -141,7 +141,9 @@ def run(self):
 
 _ui = [
     'playwright',
-    'pytest-playwright'
+    'pytest-playwright',
+    # Libraries test in UI tests
+    'jupyter_server'
 ]
 
 extras_require = {