diff --git a/plinth/modules/kiwix/tests/test_functional.py b/plinth/modules/kiwix/tests/test_functional.py
index 504efbb81..5912c4622 100644
--- a/plinth/modules/kiwix/tests/test_functional.py
+++ b/plinth/modules/kiwix/tests/test_functional.py
@@ -115,6 +115,6 @@ def _is_anonymous_read_allowed(browser) -> bool:
 
 def _shortcut_exists(browser) -> bool:
     """Check that the Kiwix shortcut exists on the front page."""
-    browser.visit(_default_url)
+    browser.visit(_default_url + '/freedombox/')
     links_found = browser.links.find_by_href('/kiwix')
     return len(links_found) == 1
diff --git a/plinth/modules/openvpn/tests/test_functional.py b/plinth/modules/openvpn/tests/test_functional.py
index dc7f58675..dd901c5e1 100644
--- a/plinth/modules/openvpn/tests/test_functional.py
+++ b/plinth/modules/openvpn/tests/test_functional.py
@@ -31,10 +31,12 @@ class TestOpenvpnApp(functional.BaseAppTests):
         if not functional.user_exists(session_browser, 'nonvpnuser'):
             functional.create_user(session_browser, 'nonvpnuser', groups=[])
 
-        functional.login_with_account(session_browser, base_url, 'vpnuser')
+        functional.login_with_account(session_browser,
+                                      base_url + '/freedombox/', 'vpnuser')
         _download_profile(session_browser)
 
-        functional.login_with_account(session_browser, base_url, 'nonvpnuser')
+        functional.login_with_account(session_browser,
+                                      base_url + '/freedombox/', 'nonvpnuser')
         _not_on_front_page(session_browser)
 
         functional.login(session_browser)
diff --git a/plinth/tests/functional/__init__.py b/plinth/tests/functional/__init__.py
index 85300f5c2..78d3f348a 100644
--- a/plinth/tests/functional/__init__.py
+++ b/plinth/tests/functional/__init__.py
@@ -368,7 +368,8 @@ def _create_admin_account(browser, username, password):
 
 def login(browser):
     """Login to the FreedomBox interface with default test account."""
-    login_with_account(browser, base_url, config['DEFAULT']['username'],
+    login_with_account(browser, base_url + '/freedombox/',
+                       config['DEFAULT']['username'],
                        config['DEFAULT']['password'])
 
 
@@ -560,7 +561,7 @@ def app_can_be_disabled(browser, app_name):
 # Front page utilities #
 ########################
 def find_on_front_page(browser, app_name):
-    browser.visit(base_url)
+    browser.visit(base_url + '/freedombox/')
     shortcuts = browser.links.find_by_href(f'/{app_name}/')
     return shortcuts