diff --git a/manila_tempest_tests/services/share/v2/json/shares_client.py b/manila_tempest_tests/services/share/v2/json/shares_client.py
index 15d3b3a..6ea0b92 100644
--- a/manila_tempest_tests/services/share/v2/json/shares_client.py
+++ b/manila_tempest_tests/services/share/v2/json/shares_client.py
@@ -1343,10 +1343,10 @@
         return self.create_share_group_type_specs(
             share_group_type_id, group_specs_dict, version=version)
 
-    def delete_share_group_type_spec(self, share_type_id, group_spec_key,
+    def delete_share_group_type_spec(self, share_group_type_id, group_spec_key,
                                      version=LATEST_MICROVERSION):
         uri = "share-group-types/%s/group-specs/%s" % (
-            share_type_id, group_spec_key)
+            share_group_type_id, group_spec_key)
         headers, extra_headers = utils.get_extra_headers(
             version, constants.SHARE_GROUPS_GRADUATION_VERSION)
         resp, body = self.delete(uri, headers=headers,
diff --git a/manila_tempest_tests/tests/api/test_revert_to_snapshot.py b/manila_tempest_tests/tests/api/test_revert_to_snapshot.py
index 7609e69..dca394a 100644
--- a/manila_tempest_tests/tests/api/test_revert_to_snapshot.py
+++ b/manila_tempest_tests/tests/api/test_revert_to_snapshot.py
@@ -122,6 +122,9 @@
         waiters.wait_for_resource_status(
             self.shares_v2_client, self.share['id'],
             constants.STATUS_AVAILABLE)
+        waiters.wait_for_resource_status(
+            self.shares_v2_client, snapshot['id'], constants.STATUS_AVAILABLE,
+            resource_name='snapshot')
 
     @decorators.idempotent_id('09bd9942-7ef9-4d24-b2dd-f83bdda27b50')
     @tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
@@ -145,6 +148,9 @@
         waiters.wait_for_resource_status(
             self.shares_v2_client, self.share['id'],
             constants.STATUS_AVAILABLE)
+        waiters.wait_for_resource_status(
+            self.shares_v2_client, snapshot1['id'], constants.STATUS_AVAILABLE,
+            resource_name='snapshot')
 
     @decorators.idempotent_id('146de138-d351-49dc-a13a-5cdbed40b9ac')
     @tc.attr(base.TAG_POSITIVE, base.TAG_BACKEND)
@@ -181,3 +187,6 @@
             self.shares_v2_client, share_replica['id'],
             constants.REPLICATION_STATE_IN_SYNC, resource_name='share_replica',
             status_attr='replica_state')
+        waiters.wait_for_resource_status(
+            self.shares_v2_client, snapshot['id'], constants.STATUS_AVAILABLE,
+            resource_name='snapshot')