diff --git a/manila_tempest_tests/tests/api/admin/test_replication_actions.py b/manila_tempest_tests/tests/api/admin/test_replication_actions.py
index ba8d63b..6d71476 100644
--- a/manila_tempest_tests/tests/api/admin/test_replication_actions.py
+++ b/manila_tempest_tests/tests/api/admin/test_replication_actions.py
@@ -114,7 +114,7 @@
     def test_manage_share_for_replication_type(self):
         """Manage a share with replication share type."""
         # Create a share and unmanage it
-        share = self.create_share(size=2,
+        share = self.create_share(size=CONF.share.share_size,
                                   share_type_id=self.share_type_id,
                                   availability_zone=self.share_zone,
                                   share_network_id=self.sn_id,
@@ -164,7 +164,7 @@
                           'Manage/Unmanage Tests are disabled.')
     def test_unmanage_replicated_share_with_no_replica(self):
         """Unmanage a replication type share that does not have replica."""
-        share = self.create_share(size=2,
+        share = self.create_share(size=CONF.share.share_size,
                                   share_type_id=self.share_type_id,
                                   share_network_id=self.sn_id,
                                   availability_zone=self.share_zone,
diff --git a/manila_tempest_tests/tests/api/test_share_group_actions.py b/manila_tempest_tests/tests/api/test_share_group_actions.py
index 680b565..a07e99f 100644
--- a/manila_tempest_tests/tests/api/test_share_group_actions.py
+++ b/manila_tempest_tests/tests/api/test_share_group_actions.py
@@ -80,8 +80,8 @@
         # Create 2 shares - inside first and second share groups
         cls.share_name = data_utils.rand_name("tempest-share-name")
         cls.share_desc = data_utils.rand_name("tempest-share-description")
-        cls.share_size = 1
-        cls.share_size2 = 2
+        cls.share_size = CONF.share.share_size
+        cls.share_size2 = CONF.share.share_size + 2
         cls.shares = cls.create_shares([
             {'kwargs': {
                 'name': cls.share_name,
diff --git a/manila_tempest_tests/tests/api/test_share_groups_negative.py b/manila_tempest_tests/tests/api/test_share_groups_negative.py
index 68fb18f..c45cc95 100644
--- a/manila_tempest_tests/tests/api/test_share_groups_negative.py
+++ b/manila_tempest_tests/tests/api/test_share_groups_negative.py
@@ -65,7 +65,7 @@
         # Create a share in the share group
         cls.share_name = data_utils.rand_name("tempest-share-name")
         cls.share_desc = data_utils.rand_name("tempest-share-description")
-        cls.share_size = 1
+        cls.share_size = CONF.share.share_size
         cls.share = cls.create_share(
             name=cls.share_name,
             description=cls.share_desc,
diff --git a/zuul.d/manila-tempest-jobs.yaml b/zuul.d/manila-tempest-jobs.yaml
index 164db72..f31ff11 100644
--- a/zuul.d/manila-tempest-jobs.yaml
+++ b/zuul.d/manila-tempest-jobs.yaml
@@ -58,7 +58,9 @@
     timeout: 10800
     irrelevant-files: *irrelevant-files
     required-projects: *manila-tempest-required-projects
-    vars: *manila-tempest-base-vars
+    vars:
+      <<: *manila-tempest-base-vars
+      tempest_exclude_regex: "(^manila_tempest_tests.tests.scenario.*IPv6.*)"
 
 - job:
     name: manila-tempest-plugin-standalone-base
diff --git a/zuul.d/manila-tempest-stable-jobs.yaml b/zuul.d/manila-tempest-stable-jobs.yaml
index 42d08d6..ff74f5d 100644
--- a/zuul.d/manila-tempest-stable-jobs.yaml
+++ b/zuul.d/manila-tempest-stable-jobs.yaml
@@ -5,15 +5,21 @@
     parent: manila-tempest-plugin-lvm
     override-checkout: stable/wallaby
     nodeset: openstack-single-node-focal
+    vars:
+        tempest_exclude_regex: ''
 
 - job:
     name: manila-tempest-plugin-lvm-victoria
     parent: manila-tempest-plugin-lvm
     override-checkout: stable/victoria
     nodeset: openstack-single-node-focal
+    vars:
+        tempest_exclude_regex: ''
 
 - job:
     name: manila-tempest-plugin-lvm-ussuri
     parent: manila-tempest-plugin-lvm
     override-checkout: stable/ussuri
     nodeset: openstack-single-node-bionic
+    vars:
+        tempest_exclude_regex: ''