diff --git a/jupyter_server/auth/identity.py b/jupyter_server/auth/identity.py
index 018a9622b4..72f4b469e0 100644
--- a/jupyter_server/auth/identity.py
+++ b/jupyter_server/auth/identity.py
@@ -709,9 +709,9 @@ def get_user(self, handler: JupyterHandler) -> User | None:
 
     @property
     def login_available(self):
-        return self.login_handler_class.get_login_available(
+        return self.login_handler_class.get_login_available(  # type:ignore[attr-defined]
             self.settings
-        )  # type:ignore[attr-defined]
+        )
 
     def should_check_origin(self, handler: JupyterHandler) -> bool:
         """Whether we should check origin."""
@@ -734,6 +734,6 @@ def validate_security(
             self.log.critical(_i18n("Hint: run the following command to set a password"))
             self.log.critical(_i18n("\t$ python -m jupyter_server.auth password"))
             sys.exit(1)
-        return self.login_handler_class.validate_security(
+        return self.login_handler_class.validate_security(  # type:ignore[attr-defined]
             app, ssl_options
-        )  # type:ignore[attr-defined]
+        )
diff --git a/jupyter_server/serverapp.py b/jupyter_server/serverapp.py
index 32b35dc85e..09c2078871 100644
--- a/jupyter_server/serverapp.py
+++ b/jupyter_server/serverapp.py
@@ -1880,8 +1880,8 @@ def init_configurables(self):
         self.gateway_config = GatewayClient.instance(parent=self)
 
         if not issubclass(
-            self.kernel_manager_class, AsyncMappingKernelManager
-        ):  # type:ignore[arg-type]
+            self.kernel_manager_class, AsyncMappingKernelManager  # type:ignore[arg-type]
+        ):
             warnings.warn(
                 "The synchronous MappingKernelManager class is deprecated and will not be supported in Jupyter Server 3.0",
                 DeprecationWarning,
@@ -1889,8 +1889,8 @@ def init_configurables(self):
             )
 
         if not issubclass(
-            self.contents_manager_class, AsyncContentsManager
-        ):  # type:ignore[arg-type]
+            self.contents_manager_class, AsyncContentsManager  # type:ignore[arg-type]
+        ):
             warnings.warn(
                 "The synchronous ContentsManager classes are deprecated and will not be supported in Jupyter Server 3.0",
                 DeprecationWarning,