diff --git a/testsuite/prometheus.py b/testsuite/prometheus.py
index b9ad602e..eb7d8371 100644
--- a/testsuite/prometheus.py
+++ b/testsuite/prometheus.py
@@ -45,8 +45,7 @@ def values(self) -> list[float]:
 class Prometheus:
     """Interface to the Prometheus client"""
 
-    def __init__(self, client: Client, namespace: str = None):
-        self.namespace = namespace
+    def __init__(self, client: Client):
         self.client = ApyProxy(str(client.base_url), session=client).api.v1
 
     def get_active_targets(self) -> dict:
@@ -57,10 +56,6 @@ def get_active_targets(self) -> dict:
 
     def get_metrics(self, key: str = "", labels: dict[str, str] = None) -> Metrics:
         """Get metrics by key or labels"""
-        if self.namespace:
-            labels = labels or {}
-            labels.setdefault("namespace", self.namespace)
-
         params = _params(key, labels)
         response = self.client.query.get(params=params)
 
diff --git a/testsuite/tests/singlecluster/authorino/metrics/conftest.py b/testsuite/tests/singlecluster/authorino/metrics/conftest.py
index c506166b..560d5de3 100644
--- a/testsuite/tests/singlecluster/authorino/metrics/conftest.py
+++ b/testsuite/tests/singlecluster/authorino/metrics/conftest.py
@@ -12,7 +12,7 @@
 from testsuite.prometheus import Prometheus
 
 
-@pytest.fixture(scope="module")
+@pytest.fixture(scope="package")
 def prometheus(cluster):
     """
     Return an instance of Thanos metrics client
@@ -31,12 +31,12 @@ def prometheus(cluster):
     # this route allows to query metrics
 
     routes = openshift_monitoring.get_routes_for_service("thanos-querier")
-    if len(routes) > 0:
-        url = ("https://" if "tls" in routes[0].model.spec else "http://") + routes[0].model.spec.host
-        with KuadrantClient(headers={"Authorization": f"Bearer {cluster.token}"}, base_url=url, verify=False) as client:
-            yield Prometheus(client, cluster.project)
+    if len(routes) == 0:
+        pytest.skip("Skipping metrics tests as query route is not properly configured")
 
-    pytest.skip("Skipping metrics tests as query route is not properly configured")
+    url = ("https://" if "tls" in routes[0].model.spec else "http://") + routes[0].model.spec.host
+    with KuadrantClient(headers={"Authorization": f"Bearer {cluster.token}"}, base_url=url, verify=False) as client:
+        yield Prometheus(client)
 
 
 @pytest.fixture(scope="module")