diff --git a/openpype/modules/sync_server/sync_server_module.py b/openpype/modules/sync_server/sync_server_module.py
index d2f341786c..0a70830255 100644
--- a/openpype/modules/sync_server/sync_server_module.py
+++ b/openpype/modules/sync_server/sync_server_module.py
@@ -265,7 +265,7 @@ class SyncServerModule(OpenPypeModule, ITrayModule):
 
         alt_site_pairs = self._get_alt_site_pairs(additional_sites)
 
-        for site_name, site_info in additional_sites.items():
+        for site_name in additional_sites.keys():
             # Get alternate sites (stripped names) for this site name
             alt_sites = alt_site_pairs.get(site_name)
             alt_sites = [site.strip() for site in alt_sites]
@@ -321,7 +321,7 @@ class SyncServerModule(OpenPypeModule, ITrayModule):
             for site, alt_sites in alt_site_pairs.items():
                 for alt_site in alt_sites:
                     for alt_alt_site in alt_site_pairs.get(alt_site, []):
-                        if (    alt_alt_site != site
+                        if (alt_alt_site != site
                                 and alt_alt_site not in alt_sites):
                             alt_site_pairs[site].append(alt_alt_site)
                             loop = True
diff --git a/tests/unit/openpype/modules/sync_server/test_module_api.py b/tests/unit/openpype/modules/sync_server/test_module_api.py
index 377045e229..b6ba2a01b6 100644
--- a/tests/unit/openpype/modules/sync_server/test_module_api.py
+++ b/tests/unit/openpype/modules/sync_server/test_module_api.py
@@ -13,19 +13,6 @@
 """
 import pytest
 
-import sys, os
-
-os.environ["OPENPYPE_MONGO"] = "mongodb://localhost:27017"
-os.environ["AVALON_MONGO"] = "mongodb://localhost:27017"
-os.environ["OPENPYPE_DATABASE_NAME"] = "openpype"
-os.environ["AVALON_TIMEOUT"] = '3000'
-os.environ["OPENPYPE_DEBUG"] = "3"
-
-os.environ["AVALON_PROJECT"] = "petr_test"
-os.environ["AVALON_DB"] = "avalon"
-os.environ["QT_PREFERRED_BINDING"] = "PySide2"
-os.environ["QT_VERBOSE"] = "true"
-
 from tests.lib.testing_classes import ModuleUnitTest