diff --git a/tox.ini b/tox.ini
index 5e23df47c..a4c8f048d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -22,8 +22,11 @@ passenv =
     PYTEST_ADDOPTS
     DATAPROC_*
     GCS_BUCKET
-    DD_SERVICE
+    DD_CIVISIBILITY_AGENTLESS_ENABLED
+    DD_API_KEY
+    DD_SITE
     DD_ENV
+    DD_SERVICE
 commands =
   bigquery: {envpython} -m pytest {posargs} -vv tests/functional --profile service_account
 deps =
@@ -39,8 +42,11 @@ passenv =
     PYTEST_ADDOPTS
     DATAPROC_*
     GCS_BUCKET
-    DD_SERVICE
+    DD_CIVISIBILITY_AGENTLESS_ENABLED
+    DD_API_KEY
+    DD_SITE
     DD_ENV
+    DD_SERVICE
 commands =
   {envpython} -m pytest {posargs} -vv tests/functional -k "TestPython" --profile service_account
 deps =