diff --git a/client/ayon_core/addon/interfaces.py b/client/ayon_core/addon/interfaces.py
index fa7acb6380..51242e1fc1 100644
--- a/client/ayon_core/addon/interfaces.py
+++ b/client/ayon_core/addon/interfaces.py
@@ -230,8 +230,8 @@ class ITrayAddon(AYONInterface):
             self,
             title: str,
             message: str,
-            icon: Optional[QtWidgets.QSystemTrayIcon]=None,
-            msecs: Optional[int]=None) -> None:
+            icon: Optional[QtWidgets.QSystemTrayIcon] = None,
+            msecs: Optional[int] = None) -> None:
         """Show tray message.
 
         Args:
@@ -325,11 +325,11 @@ class ITrayAction(ITrayAddon):
         action.triggered.connect(self.on_action_trigger)
         self._action_item = action
 
-    def tray_start(self) -> None:
+    def tray_start(self) -> None:  # noqa: PLR6301
         """Start procedure in tray tool."""
         return
 
-    def tray_exit(self) -> None:
+    def tray_exit(self) -> None:  # noqa: PLR6301
         """Cleanup method which is executed on tray shutdown."""
         return
 
@@ -357,7 +357,12 @@ class ITrayService(ITrayAddon):
 
     @staticmethod
     def services_submenu(tray_menu: QtWidgets.QMenu) -> QtWidgets.QMenu:
-        """Get or create services submenu."""
+        """Get or create services submenu.
+
+        Returns:
+            QtWidgets.QMenu: Services submenu.
+
+        """
         if ITrayService._services_submenu is None:
             from qtpy import QtWidgets
 
@@ -390,21 +395,36 @@ class ITrayService(ITrayAddon):
 
     @staticmethod
     def get_icon_running() -> QtWidgets.QIcon:
-        """Get running icon."""
+        """Get running icon.
+
+        Returns:
+            QtWidgets.QIcon: Returns "running" icon.
+
+        """
         if ITrayService._icon_running is None:
             ITrayService._load_service_icons()
         return ITrayService._icon_running
 
     @staticmethod
     def get_icon_idle() -> QtWidgets.QIcon:
-        """Get idle icon."""
+        """Get idle icon.
+
+        Returns:
+            QtWidgets.QIcon: Returns "idle" icon.
+
+        """
         if ITrayService._icon_idle is None:
             ITrayService._load_service_icons()
         return ITrayService._icon_idle
 
     @staticmethod
     def get_icon_failed() -> QtWidgets.QIcon:
-        """Get failed icon."""
+        """Get failed icon.
+
+        Returns:
+            QtWidgets.QIcon: Returns "failed" icon.
+
+        """
         if ITrayService._icon_failed is None:
             ITrayService._load_service_icons()
         return ITrayService._icon_failed
@@ -447,7 +467,7 @@ class IHostAddon(AYONInterface):
     def host_name(self) -> str:
         """Name of host which addon represents."""
 
-    def get_workfile_extensions(self) -> list[str]:
+    def get_workfile_extensions(self) -> list[str]:  # noqa: PLR6301
         """Define workfile extensions for host.
 
         Not all hosts support workfiles thus this is optional implementation.
diff --git a/tests/client/ayon_core/pipeline/traits/test_content_traits.py b/tests/client/ayon_core/pipeline/traits/test_content_traits.py
index c1c8dcc25d..4aa149b8ee 100644
--- a/tests/client/ayon_core/pipeline/traits/test_content_traits.py
+++ b/tests/client/ayon_core/pipeline/traits/test_content_traits.py
@@ -166,7 +166,7 @@ def test_get_file_location_from_frame() -> None:
     # test with custom regex
     sequence = Sequence(
         frame_padding=4,
-        frame_regex=re.compile("boo_(?P<index>(?P<padding>0*)\d+)\.exr"))
+        frame_regex=re.compile(r"boo_(?P<index>(?P<padding>0*)\d+)\.exr"))
     file_locations_list = [
         FileLocation(
             file_path=Path(f"/path/to/boo_{frame}.exr"),