diff --git a/nailgun/nailgun/db/migration/alembic_migrations/versions/fuel_9_2.py b/nailgun/nailgun/db/migration/alembic_migrations/versions/fuel_9_2.py
index a9db3c744b..c5f9f89187 100644
--- a/nailgun/nailgun/db/migration/alembic_migrations/versions/fuel_9_2.py
+++ b/nailgun/nailgun/db/migration/alembic_migrations/versions/fuel_9_2.py
@@ -140,7 +140,7 @@ CA_FILE = {
     }]
 }
 
-SECURITY_GROUP = {
+SECURITY_GROUPS = {
     'value': 'iptables_hybrid',
     'values': [
         {
@@ -235,7 +235,7 @@ DEFAULT_RELEASE_BOND_ATTRIBUTES = {
 
 
 # version of Fuel when security group switch was added
-FUEL_SECURITY_GROUP_VERSION = '9.0'
+FUEL_SECURITY_GROUPS_VERSION = '9.0'
 
 
 def update_vmware_attributes_metadata(upgrade):
@@ -695,12 +695,12 @@ def upgrade_release_attributes_metadata(connection):
         'WHERE id = :release_id')
 
     for release_id, attrs, release_version in connection.execute(select_query):
-        if not migration.is_security_group_available(
-                release_version, FUEL_SECURITY_GROUP_VERSION):
+        if not migration.is_security_groups_available(
+                release_version, FUEL_SECURITY_GROUPS_VERSION):
             continue
         attrs = jsonutils.loads(attrs)
         common = attrs.setdefault('editable', {}).setdefault('common', {})
-        common.setdefault('security_group', SECURITY_GROUP)
+        common.setdefault('security_groups', SECURITY_GROUPS)
         connection.execute(
             update_query,
             release_id=release_id,
@@ -720,12 +720,12 @@ def upgrade_cluster_attributes(connection):
     for cluster_id, editable, release_version in connection.execute(
             select_query
     ):
-        if not migration.is_security_group_available(
-                release_version, FUEL_SECURITY_GROUP_VERSION):
+        if not migration.is_security_groups_available(
+                release_version, FUEL_SECURITY_GROUPS_VERSION):
             continue
         editable = jsonutils.loads(editable)
-        editable.setdefault('common', {}).setdefault('security_group',
-                                                     SECURITY_GROUP)
+        editable.setdefault('common', {}).setdefault('security_groups',
+                                                     SECURITY_GROUPS)
         connection.execute(
             update_query,
             cluster_id=cluster_id,
@@ -750,7 +750,7 @@ def downgrade_release_attributes_metadata(connection):
     for release_id, attrs in connection.execute(select_query):
         attrs = jsonutils.loads(attrs)
         attrs.setdefault('editable', {}).setdefault('common', {}).pop(
-            'security_group', None)
+            'security_groups', None)
         connection.execute(
             update_query,
             release_id=release_id,
@@ -768,7 +768,7 @@ def downgrade_cluster_attributes(connection):
 
     for cluster_id, editable in connection.execute(select_query):
         editable = jsonutils.loads(editable)
-        editable.setdefault('common', {}).pop('security_group', None)
+        editable.setdefault('common', {}).pop('security_groups', None)
         connection.execute(
             update_query,
             cluster_id=cluster_id,
diff --git a/nailgun/nailgun/test/unit/test_downgrade_fuel_9_2.py b/nailgun/nailgun/test/unit/test_downgrade_fuel_9_2.py
index c7b428b6f3..25192e248f 100644
--- a/nailgun/nailgun/test/unit/test_downgrade_fuel_9_2.py
+++ b/nailgun/nailgun/test/unit/test_downgrade_fuel_9_2.py
@@ -35,7 +35,7 @@ ATTRIBUTES_METADATA = {
         'common': {}
     }
 }
-SECURITY_GROUP = {
+SECURITY_GROUPS = {
     'value': 'iptables_hybrid',
     'values': [
         {
@@ -110,7 +110,7 @@ def prepare():
 
     attrs_with_sec_group = deepcopy(ATTRIBUTES_METADATA)
     attrs_with_sec_group.setdefault('editable', {}).setdefault(
-        'common', {}).setdefault('security_group', SECURITY_GROUP)
+        'common', {}).setdefault('security_group', SECURITY_GROUPS)
     plugin = {
         'name': 'Test_P',
         'version': '3.0.0',
@@ -434,7 +434,7 @@ class TestAttributesDowngrade(base.BaseAlembicMigrationTest):
         for editable in results:
             editable = jsonutils.loads(editable[0])
             common = editable.setdefault('common', {})
-            self.assertEqual(common.get('security_group'), None)
+            self.assertEqual(common.get('security_groups'), None)
 
     def test_release_attributes_downgrade(self):
         releases = self.meta.tables['releases']
@@ -443,4 +443,4 @@ class TestAttributesDowngrade(base.BaseAlembicMigrationTest):
         for attrs in results:
             attrs = jsonutils.loads(attrs[0])
             common = attrs.setdefault('editable', {}).setdefault('common', {})
-            self.assertEqual(common.get('security_group'), None)
+            self.assertEqual(common.get('security_groups'), None)
diff --git a/nailgun/nailgun/test/unit/test_migration_fuel_9_2.py b/nailgun/nailgun/test/unit/test_migration_fuel_9_2.py
index 328ab7ac9d..f265573e1c 100644
--- a/nailgun/nailgun/test/unit/test_migration_fuel_9_2.py
+++ b/nailgun/nailgun/test/unit/test_migration_fuel_9_2.py
@@ -57,7 +57,7 @@ ATTRIBUTES_METADATA = {
     }
 }
 
-SECURITY_GROUP = {
+SECURITY_GROUPS = {
     'value': 'iptables_hybrid',
     'values': [
         {
@@ -729,7 +729,7 @@ class TestAttributesUpdate(base.BaseAlembicMigrationTest):
         for attrs in results:
             attrs = jsonutils.loads(attrs[0])
             common = attrs.setdefault('editable', {}).setdefault('common', {})
-            self.assertEqual(common.get('security_group'), SECURITY_GROUP)
+            self.assertEqual(common.get('security_groups'), SECURITY_GROUPS)
 
     def test_release_attributes_no_update(self):
         releases = self.meta.tables['releases']
@@ -741,7 +741,7 @@ class TestAttributesUpdate(base.BaseAlembicMigrationTest):
         for attrs in results:
             attrs = jsonutils.loads(attrs[0])
             common = attrs.setdefault('editable', {}).setdefault('common', {})
-            self.assertEqual(common.get('security_group'), None)
+            self.assertEqual(common.get('security_groups'), None)
 
     def test_cluster_attributes_update(self):
         clusters_attributes = self.meta.tables['attributes']
@@ -756,7 +756,7 @@ class TestAttributesUpdate(base.BaseAlembicMigrationTest):
         for editable in results:
             editable = jsonutils.loads(editable[0])
             common = editable.setdefault('common', {})
-            self.assertEqual(common.get('security_group'), SECURITY_GROUP)
+            self.assertEqual(common.get('security_groups'), SECURITY_GROUPS)
 
     def test_cluster_attributes_no_update(self):
         clusters_attributes = self.meta.tables['attributes']
@@ -771,7 +771,7 @@ class TestAttributesUpdate(base.BaseAlembicMigrationTest):
         for editable in results:
             editable = jsonutils.loads(editable[0])
             common = editable.setdefault('common', {})
-            self.assertEqual(common.get('security_group'), None)
+            self.assertEqual(common.get('security_groups'), None)
 
     def get_release_ids(self, start_version, available=True):
         """Get release ids
@@ -791,8 +791,8 @@ class TestAttributesUpdate(base.BaseAlembicMigrationTest):
         release_ids = []
         for release_id, release_version in results:
             if (available ==
-                    migration.is_security_group_available(release_version,
-                                                          start_version)):
+                    migration.is_security_groups_available(release_version,
+                                                           start_version)):
                 release_ids.append(release_id)
         return release_ids
 
diff --git a/nailgun/nailgun/utils/migration.py b/nailgun/nailgun/utils/migration.py
index 47f7f2a344..9c6233e944 100644
--- a/nailgun/nailgun/utils/migration.py
+++ b/nailgun/nailgun/utils/migration.py
@@ -570,7 +570,7 @@ def upgrade_cluster_attributes_6_0_to_6_1(connection):
             attr_id=attr_id)
 
 
-def is_security_group_available(release_version, compare_version):
+def is_security_groups_available(release_version, compare_version):
     env_version = get_environment_version(release_version)
     return vers.StrictVersion(env_version) >= vers.StrictVersion(
         compare_version)