diff --git a/poetry/console/config/application_config.py b/poetry/console/config/application_config.py
index 2d9e04b6afc..9ca5f2adb7a 100644
--- a/poetry/console/config/application_config.py
+++ b/poetry/console/config/application_config.py
@@ -1,5 +1,7 @@
 import logging
 
+from typing import Any
+
 from cleo.config import ApplicationConfig as BaseApplicationConfig
 from clikit.api.application.application import Application
 from clikit.api.args.raw_args import RawArgs
@@ -43,8 +45,8 @@ def configure(self):
         self.add_event_listener(PRE_HANDLE, self.set_env)
 
     def register_command_loggers(
-        self, event, event_name, _  # type: PreHandleEvent  # type: str
-    ):  # type: (...) -> None
+        self, event, event_name, _
+    ):  # type: (PreHandleEvent, str, Any) -> None
         command = event.command.config.handler
         if not isinstance(command, Command):
             return
@@ -72,7 +74,7 @@ def register_command_loggers(
 
             logger.setLevel(level)
 
-    def set_env(self, event, event_name, _):  # type: (PreHandleEvent, str, _) -> None
+    def set_env(self, event, event_name, _):  # type: (PreHandleEvent, str, Any) -> None
         from poetry.utils.env import EnvManager
 
         command = event.command.config.handler  # type: EnvCommand
diff --git a/poetry/puzzle/provider.py b/poetry/puzzle/provider.py
index 40b54cda971..a077e28e91b 100644
--- a/poetry/puzzle/provider.py
+++ b/poetry/puzzle/provider.py
@@ -6,6 +6,7 @@
 
 from contextlib import contextmanager
 from tempfile import mkdtemp
+from typing import Any
 from typing import List
 from typing import Optional
 
@@ -61,9 +62,7 @@ class Provider:
 
     UNSAFE_PACKAGES = {"setuptools", "distribute", "pip"}
 
-    def __init__(
-        self, package, pool, io  # type: Package  # type: Pool
-    ):  # type: (...) -> None
+    def __init__(self, package, pool, io):  # type: (Package, Pool, Any) -> None
         self._package = package
         self._pool = pool
         self._io = io