diff --git a/octavia_tempest_plugin/tests/validators.py b/octavia_tempest_plugin/tests/validators.py
index 2dc1d64..773fcc4 100644
--- a/octavia_tempest_plugin/tests/validators.py
+++ b/octavia_tempest_plugin/tests/validators.py
@@ -75,7 +75,7 @@
                 return
             except requests.exceptions.Timeout:
                 # Don't sleep as we have already waited the interval.
-                LOG.info('Request for () timed out. Retrying.'.format(URL))
+                LOG.info('Request for {} timed out. Retrying.'.format(URL))
             except (exceptions.InvalidHttpSuccessCode,
                     exceptions.InvalidHTTPResponseBody,
                     requests.exceptions.SSLError):
diff --git a/tox.ini b/tox.ini
index f27ed30..1ca36b7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,11 +5,12 @@
 
 [testenv]
 usedevelop = True
-install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt} {opts} {packages}
+install_command = pip install {opts} {packages}
 setenv =
    VIRTUAL_ENV={envdir}
    PYTHONWARNINGS=default::DeprecationWarning
-deps = -r{toxinidir}/test-requirements.txt
+deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+       -r{toxinidir}/test-requirements.txt
 commands =
   stestr run {posargs}
   stestr slowest
@@ -40,7 +41,7 @@
 [testenv:docs]
 basepython = python3
 deps =
-    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
+    -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/doc/requirements.txt
 whitelist_externals = rm
@@ -51,7 +52,7 @@
 [testenv:releasenotes]
 basepython = python3
 deps =
-    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
+    -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/doc/requirements.txt
 commands =
diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
index 1f23f69..87c825b 100644
--- a/zuul.d/jobs.yaml
+++ b/zuul.d/jobs.yaml
@@ -49,7 +49,7 @@
       - ^releasenotes/.*$
     vars:
       devstack_localrc:
-        TEMPEST_PLUGINS: "'/opt/stack/octavia-tempest-plugin'"
+        TEMPEST_PLUGINS: /opt/stack/octavia-tempest-plugin
         USE_PYTHON3: true
       devstack_local_conf:
         post-config:
@@ -140,7 +140,7 @@
           MULTI_HOST: 1
           SERVICE_HOST: "{{ hostvars['controller']['nodepool']['private_ipv4'] }}"
           HOST_IP: "{{ hostvars['controller']['nodepool']['private_ipv4'] }}"
-          TEMPEST_PLUGINS: "'/opt/stack/octavia-tempest-plugin'"
+          TEMPEST_PLUGINS: /opt/stack/octavia-tempest-plugin
           USE_PYTHON3: true
           # Octavia specific settings
           OCTAVIA_CONTROLLER_IP_PORT_LIST: 192.168.0.3:5555,192.168.0.4:5555