diff --git a/libervia/backend/core/sat_main.py b/libervia/backend/core/sat_main.py
index e44141e8..c7ed37c7 100644
--- a/libervia/backend/core/sat_main.py
+++ b/libervia/backend/core/sat_main.py
@@ -55,7 +55,7 @@ import libervia.backend.plugins
 
 log = getLogger(__name__)
 
-class SAT(service.Service):
+class LiberviaBackend(service.Service):
 
     def _init(self):
         # we don't use __init__ to avoid doule initialisation with twistd
diff --git a/libervia/backend/plugins/plugin_xep_0082.py b/libervia/backend/plugins/plugin_xep_0082.py
index 70490beb..966fa5a5 100644
--- a/libervia/backend/plugins/plugin_xep_0082.py
+++ b/libervia/backend/plugins/plugin_xep_0082.py
@@ -19,7 +19,7 @@
 
 from libervia.backend.core.constants import Const as C
 from libervia.backend.core.i18n import D_
-from libervia.backend.core.sat_main import SAT
+from libervia.backend.core.sat_main import LiberviaBackend
 from libervia.backend.tools import xmpp_datetime
 
 
@@ -52,7 +52,7 @@ class XEP_0082:  # pylint: disable=invalid-name
     actively, but offers API for other plugins to use.
     """
 
-    def __init__(self, sat: SAT) -> None:
+    def __init__(self, sat: LiberviaBackend) -> None:
         """
         @param sat: The SAT instance.
         """
diff --git a/libervia/backend/plugins/plugin_xep_0373.py b/libervia/backend/plugins/plugin_xep_0373.py
index 9da8074c..eadfa48c 100644
--- a/libervia/backend/plugins/plugin_xep_0373.py
+++ b/libervia/backend/plugins/plugin_xep_0373.py
@@ -35,7 +35,7 @@ from libervia.backend.core.constants import Const as C
 from libervia.backend.core.core_types import SatXMPPEntity
 from libervia.backend.core.i18n import _, D_
 from libervia.backend.core.log import getLogger, Logger
-from libervia.backend.core.sat_main import SAT
+from libervia.backend.core.sat_main import LiberviaBackend
 from libervia.backend.core.xmpp import SatXMPPClient
 from libervia.backend.memory import persistent
 from libervia.backend.plugins.plugin_xep_0045 import XEP_0045
@@ -976,7 +976,7 @@ DEFAULT_TRUST_MODEL_PARAM = f"""
 """
 
 
-def get_gpg_provider(sat: SAT, client: SatXMPPClient) -> GPGProvider:
+def get_gpg_provider(sat: LiberviaBackend, client: SatXMPPClient) -> GPGProvider:
     """Get the GPG provider for a client.
 
     @param sat: The SAT instance.
@@ -1004,7 +1004,7 @@ class XEP_0373:
     Implementation of XEP-0373: OpenPGP for XMPP under namespace ``urn:xmpp:openpgp:0``.
     """
 
-    def __init__(self, host: SAT) -> None:
+    def __init__(self, host: LiberviaBackend) -> None:
         """
         @param sat: The SAT instance.
         """
diff --git a/libervia/backend/plugins/plugin_xep_0374.py b/libervia/backend/plugins/plugin_xep_0374.py
index 70263036..e9118eb0 100644
--- a/libervia/backend/plugins/plugin_xep_0374.py
+++ b/libervia/backend/plugins/plugin_xep_0374.py
@@ -26,7 +26,7 @@ from libervia.backend.core.constants import Const as C
 from libervia.backend.core.core_types import SatXMPPEntity
 from libervia.backend.core.i18n import _, D_
 from libervia.backend.core.log import getLogger, Logger
-from libervia.backend.core.sat_main import SAT
+from libervia.backend.core.sat_main import LiberviaBackend
 from libervia.backend.core.xmpp import SatXMPPClient
 from libervia.backend.plugins.plugin_xep_0045 import XEP_0045
 from libervia.backend.plugins.plugin_xep_0334 import XEP_0334
@@ -71,7 +71,7 @@ class XEP_0374:
     management, the two trust models "BTBV" and "manual" are supported.
     """
 
-    def __init__(self, sat: SAT) -> None:
+    def __init__(self, sat: LiberviaBackend) -> None:
         """
         @param sat: The SAT instance.
         """
diff --git a/libervia/backend/plugins/plugin_xep_0384.py b/libervia/backend/plugins/plugin_xep_0384.py
index 98fdd7f4..42bdc05e 100644
--- a/libervia/backend/plugins/plugin_xep_0384.py
+++ b/libervia/backend/plugins/plugin_xep_0384.py
@@ -36,7 +36,7 @@ from libervia.backend.core.constants import Const as C
 from libervia.backend.core.core_types import MessageData, SatXMPPEntity
 from libervia.backend.core.i18n import _, D_
 from libervia.backend.core.log import getLogger, Logger
-from libervia.backend.core.sat_main import SAT
+from libervia.backend.core.sat_main import LiberviaBackend
 from libervia.backend.core.xmpp import SatXMPPClient
 from libervia.backend.memory import persistent
 from libervia.backend.plugins.plugin_misc_text_commands import TextCommands
@@ -803,7 +803,7 @@ async def send_trust_messages(
         await client.a_send(message_data["xml"])
 
 
-def make_session_manager(sat: SAT, profile: str) -> Type[omemo.SessionManager]:
+def make_session_manager(sat: LiberviaBackend, profile: str) -> Type[omemo.SessionManager]:
     """
     @param sat: The SAT instance.
     @param profile: The profile.
@@ -1389,7 +1389,7 @@ def make_session_manager(sat: SAT, profile: str) -> Type[omemo.SessionManager]:
 
 
 async def prepare_for_profile(
-    sat: SAT,
+    sat: LiberviaBackend,
     profile: str,
     initial_own_label: Optional[str],
     signed_pre_key_rotation_period: int = 7 * 24 * 60 * 60,
@@ -1540,7 +1540,7 @@ class OMEMO:
         custom_policies={}
     )
 
-    def __init__(self, sat: SAT) -> None:
+    def __init__(self, sat: LiberviaBackend) -> None:
         """
         @param sat: The SAT instance.
         """
diff --git a/libervia/backend/plugins/plugin_xep_0420.py b/libervia/backend/plugins/plugin_xep_0420.py
index 9ab029c9..dee36ccc 100644
--- a/libervia/backend/plugins/plugin_xep_0420.py
+++ b/libervia/backend/plugins/plugin_xep_0420.py
@@ -30,7 +30,7 @@ from libervia.backend.core import exceptions
 from libervia.backend.core.constants import Const as C
 from libervia.backend.core.i18n import D_
 from libervia.backend.core.log import Logger, getLogger
-from libervia.backend.core.sat_main import SAT
+from libervia.backend.core.sat_main import LiberviaBackend
 from libervia.backend.tools.xml_tools import ElementParser
 from libervia.backend.plugins.plugin_xep_0033 import NS_ADDRESS
 from libervia.backend.plugins.plugin_xep_0082 import XEP_0082
@@ -251,7 +251,7 @@ class XEP_0420:  # pylint: disable=invalid-name
     # potential future use.
     MUST_BE_PLAINTEXT_ELEMENTS: Set[Tuple[str, str]] = set()
 
-    def __init__(self, sat: SAT) -> None:
+    def __init__(self, sat: LiberviaBackend) -> None:
         """
         @param sat: The SAT instance.
         """
diff --git a/libervia/backend/tools/stream.py b/libervia/backend/tools/stream.py
index 09da57ed..1a405715 100644
--- a/libervia/backend/tools/stream.py
+++ b/libervia/backend/tools/stream.py
@@ -31,7 +31,7 @@ from libervia.backend.core.log import getLogger
 from twisted.protocols import basic
 from twisted.internet import interfaces
 
-from libervia.backend.core.sat_main import SAT
+from libervia.backend.core.sat_main import LiberviaBackend
 
 log = getLogger(__name__)
 
@@ -52,7 +52,7 @@ class SatFile:
 
     def __init__(
         self,
-        host: SAT,
+        host: LiberviaBackend,
         client: SatXMPPEntity,
         path: Union[str, Path],
         mode: str = "rb",
diff --git a/tests/unit/conftest.py b/tests/unit/conftest.py
index 3e54b7c4..8f1cbb08 100644
--- a/tests/unit/conftest.py
+++ b/tests/unit/conftest.py
@@ -21,7 +21,7 @@ from unittest.mock import MagicMock, AsyncMock
 from pytest import fixture
 from twisted.internet import defer
 from twisted.words.protocols.jabber import jid
-from libervia.backend.core.sat_main import SAT
+from libervia.backend.core.sat_main import LiberviaBackend
 from libervia.backend.tools import async_trigger as trigger
 from libervia.backend.core import xmpp
 
@@ -39,7 +39,7 @@ def storage():
     return AsyncMock()
 
 
-class MockSAT(SAT):
+class MockSAT(LiberviaBackend):
 
     def __init__(self, bridge, storage):
         self._cb_map = {}
diff --git a/twisted/plugins/sat_plugin.py b/twisted/plugins/sat_plugin.py
index 95c40cc6..00492ce0 100644
--- a/twisted/plugins/sat_plugin.py
+++ b/twisted/plugins/sat_plugin.py
@@ -69,8 +69,8 @@ class SatMaker:
         # XXX: Libervia must be imported after log configuration,
         #      because it write stuff to logs
         initialise(options.parent)
-        from libervia.backend.core.sat_main import SAT
-        return SAT()
+        from libervia.backend.core.sat_main import LiberviaBackend
+        return LiberviaBackend()
 
 
 serviceMaker = SatMaker()