diff --git a/radicale/__init__.py b/radicale/__init__.py
index 80fdb5de..a8cbc0a6 100644
--- a/radicale/__init__.py
+++ b/radicale/__init__.py
@@ -656,7 +656,7 @@ class Application:
             self.logger.warning(
                 "Bad MKCALENDAR request on %r: %s", path, e, exc_info=True)
             return BAD_REQUEST
-        except socket.timeout as e:
+        except socket.timeout:
             self.logger.debug("client timed out", exc_info=True)
             return REQUEST_TIMEOUT
         with self.Collection.acquire_lock("w", user):
@@ -695,7 +695,7 @@ class Application:
             self.logger.warning(
                 "Bad MKCOL request on %r: %s", path, e, exc_info=True)
             return BAD_REQUEST
-        except socket.timeout as e:
+        except socket.timeout:
             self.logger.debug("client timed out", exc_info=True)
             return REQUEST_TIMEOUT
         with self.Collection.acquire_lock("w", user):
@@ -792,7 +792,7 @@ class Application:
             self.logger.warning(
                 "Bad PROPFIND request on %r: %s", path, e, exc_info=True)
             return BAD_REQUEST
-        except socket.timeout as e:
+        except socket.timeout:
             self.logger.debug("client timed out", exc_info=True)
             return REQUEST_TIMEOUT
         with self.Collection.acquire_lock("r", user):
@@ -825,7 +825,7 @@ class Application:
             self.logger.warning(
                 "Bad PROPPATCH request on %r: %s", path, e, exc_info=True)
             return BAD_REQUEST
-        except socket.timeout as e:
+        except socket.timeout:
             self.logger.debug("client timed out", exc_info=True)
             return REQUEST_TIMEOUT
         with self.Collection.acquire_lock("w", user):
@@ -856,7 +856,7 @@ class Application:
             self.logger.warning(
                 "Bad PUT request on %r: %s", path, e, exc_info=True)
             return BAD_REQUEST
-        except socket.timeout as e:
+        except socket.timeout:
             self.logger.debug("client timed out", exc_info=True)
             return REQUEST_TIMEOUT
         with self.Collection.acquire_lock("w", user):
@@ -963,7 +963,7 @@ class Application:
             self.logger.warning(
                 "Bad REPORT request on %r: %s", path, e, exc_info=True)
             return BAD_REQUEST
-        except socket.timeout as e:
+        except socket.timeout:
             self.logger.debug("client timed out", exc_info=True)
             return REQUEST_TIMEOUT
         with self.Collection.acquire_lock("r", user):
diff --git a/radicale/storage.py b/radicale/storage.py
index 14faec13..1c56f51e 100644
--- a/radicale/storage.py
+++ b/radicale/storage.py
@@ -1353,7 +1353,7 @@ class Collection(BaseCollection):
                 cache_hash, *content = pickle.load(f)
                 if cache_hash == input_hash:
                     uid, etag, text, name, tag, start, end = content
-        except FileNotFoundError as e:
+        except FileNotFoundError:
             pass
         except (pickle.UnpicklingError, ValueError) as e:
             self.logger.warning(