diff --git a/.zuul.yaml b/.zuul.yaml
index 47e4f9ea34..b013c31642 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -327,6 +327,7 @@
             irrelevant-files:
               - ^(api-ref|doc|releasenotes)/.*$
               - ^test/(functional|probe)/.*$
+            voting: false
         - swift-tox-py36:
             irrelevant-files:
               - ^(api-ref|doc|releasenotes)/.*$
@@ -336,7 +337,6 @@
             irrelevant-files:
               - ^(api-ref|doc|releasenotes)/.*$
               - ^test/(functional|probe)/.*$
-            voting: false
         - swift-tox-func:
             irrelevant-files:
               - ^(api-ref|doc|releasenotes)/.*$
@@ -408,7 +408,7 @@
         # long-running jobs, like probetests or (once they move to
         # in-tree definitions) dsvm jobs.
         - swift-tox-py27
-        - swift-tox-py35
+        - swift-tox-py37
         - swift-tox-func
         - swift-tox-func-encryption
         - swift-tox-func-domain-remap-staticweb
diff --git a/tox.ini b/tox.ini
index b649a46458..160077b1c9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py35,py27,pep8
+envlist = py37,py27,pep8
 minversion = 2.3.2
 skipsdist = True
 
@@ -32,7 +32,7 @@ setenv = VIRTUAL_ENV={envdir}
 # tests file by file, add them into the list below, and never go back.
 # This list also serves as a shared task board for those helping with py3.
 # But mind that reviews expanding this list may be outstanding in Gerrit.
-[testenv:py35]
+[testenv:py37]
 commands =
   nosetests {posargs:\
       test/unit/account \
@@ -96,10 +96,10 @@ commands =
       test/unit/proxy/controllers/test_obj.py}
 
 [testenv:py36]
-commands = {[testenv:py35]commands}
+commands = {[testenv:py37]commands}
 
-[testenv:py37]
-commands = {[testenv:py35]commands}
+[testenv:py35]
+commands = {[testenv:py37]commands}
 
 [testenv:pep8]
 basepython = python2.7