diff --git a/tox.ini b/tox.ini
index 7f2c18d38..81dd4ddbf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -262,7 +262,7 @@ commands =
     {[base]pip_install} .
     {[base]pip_install} certbot-ci
     pytest certbot-ci/certbot_integration_tests/certbot_tests \
-        --acme-server={env:ACME_SERVER:pebble}
+        --acme-server={env:ACME_SERVER:pebble} -p no:sugar
 passenv = DOCKER_*
 setenv = {[testenv:py27-oldest]setenv}
 
@@ -271,6 +271,6 @@ commands =
     {[base]pip_install} certbot-nginx
     {[base]pip_install} certbot-ci
     pytest certbot-ci/certbot_integration_tests/nginx_tests \
-        --acme-server={env:ACME_SERVER:pebble}
+        --acme-server={env:ACME_SERVER:pebble} -p no:sugar
 passenv = DOCKER_*
 setenv = {[testenv:py27-oldest]setenv}