diff --git a/tox.ini b/tox.ini
index da5846768..a09619b18 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,7 +9,6 @@ setenv =
     VIRTUAL_ENV={envdir}
     BRANCH_NAME=master
     CLIENT_NAME=os-brick
-    PYTHONHASHSEED=0
     OS_TEST_PATH=./os_brick/tests
     OS_TEST_TIMEOUT=60
     OS_STDOUT_CAPTURE=1