diff --git a/tox.ini b/tox.ini
index 73915addaf..e5035bd6ef 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,7 +6,7 @@ envlist = pep8,py35
 [testenv]
 basepython = python3
 setenv = VIRTUAL_ENV={envdir}
-         OS_TEST_TIMEOUT=120
+         OS_TEST_TIMEOUT=150
 passenv = ZUUL_TEST_ROOT OS_STDOUT_CAPTURE OS_STDERR_CAPTURE OS_LOG_CAPTURE OS_LOG_DEFAULTS
 usedevelop = True
 install_command = pip install {opts} {packages}