diff --git a/tox.ini b/tox.ini
index 44fde724c1..f7ee8ea2a9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -17,14 +17,15 @@ setenv =
   OS_STDERR_CAPTURE={env:OS_STDERR_CAPTURE:1}
   OS_LOG_CAPTURE={env:OS_LOG_CAPTURE:1}
 passenv =
-  ZUUL_TEST_ROOT
-  OS_STDOUT_CAPTURE
-  OS_STDERR_CAPTURE
+  DOCKER_*
+  NODEPOOL_ZK_HOST
   OS_LOG_CAPTURE
   OS_LOG_DEFAULTS
-  NODEPOOL_ZK_HOST
+  OS_STDERR_CAPTURE
+  OS_STDOUT_CAPTURE
   ZUUL_MYSQL_HOST
   ZUUL_POSTGRES_HOST
+  ZUUL_TEST_ROOT
 usedevelop = True
 whitelist_externals = bash
 deps =
@@ -87,14 +88,15 @@ commands =
 
 [testenv:remote]
 passenv =
-  ZUUL_TEST_ROOT
-  OS_STDOUT_CAPTURE
-  OS_STDERR_CAPTURE
+  DOCKER_*
+  NODEPOOL_ZK_HOST
   OS_LOG_CAPTURE
   OS_LOG_DEFAULTS
-  NODEPOOL_ZK_HOST
+  OS_STDERR_CAPTURE
+  OS_STDOUT_CAPTURE
   ZUUL_REMOTE_IPV4
   ZUUL_SSH_KEY
+  ZUUL_TEST_ROOT
 commands =
   stestr run --test-path ./tests/remote {posargs}