diff --git a/integration-tests/test_extensions.py b/integration-tests/test_extensions.py
index c57cbef..0a936ef 100644
--- a/integration-tests/test_extensions.py
+++ b/integration-tests/test_extensions.py
@@ -1,3 +1,4 @@
+import os
 import subprocess
 
 
@@ -39,4 +40,12 @@ def test_nbextensions():
         assert '{} \x1b[32m enabled \x1b[0m'.format(e) in proc.stdout.decode()
 
     # Ensure we have 'OK' messages in our stdout, to make sure everything is importable
-    proc.stderr.decode() == '      - Validating: \x1b[32mOK\x1b[0m\n' * len(extensions)
\ No newline at end of file
+    proc.stderr.decode() == '      - Validating: \x1b[32mOK\x1b[0m\n' * len(extensions)
+
+
+def test_labextensions():
+    """
+    Validate labextensions we want installed
+    """
+    # Currently we only install jupyterhub
+    assert os.path.exists('/opt/tljh/user/bin/jupyter-labhub')
\ No newline at end of file