diff --git a/ruma-api/src/lib.rs b/ruma-api/src/lib.rs
index 2daa9159..d6732633 100644
--- a/ruma-api/src/lib.rs
+++ b/ruma-api/src/lib.rs
@@ -9,6 +9,7 @@
 //! input parameters for requests, and the structure of a successful response.
 //! Such types can then be used by client code to make requests, and by server code to fulfill
 //! those requests.
+
 #![doc(html_favicon_url = "https://www.ruma.io/favicon.ico")]
 #![warn(rust_2018_idioms)]
 #![deny(missing_copy_implementations, missing_debug_implementations, missing_docs)]
diff --git a/ruma-api/tests/manual_endpoint_impl.rs b/ruma-api/tests/manual_endpoint_impl.rs
index 15165257..045cdb70 100644
--- a/ruma-api/tests/manual_endpoint_impl.rs
+++ b/ruma-api/tests/manual_endpoint_impl.rs
@@ -1,4 +1,5 @@
 //! PUT /_matrix/client/r0/directory/room/:room_alias
+
 use std::{convert::TryFrom, ops::Deref};
 
 use http::{header::CONTENT_TYPE, method::Method};
diff --git a/ruma-appservice-api/src/lib.rs b/ruma-appservice-api/src/lib.rs
index cc1345a8..f7211f0f 100644
--- a/ruma-appservice-api/src/lib.rs
+++ b/ruma-appservice-api/src/lib.rs
@@ -1,6 +1,7 @@
 //! Crate ruma_appservice_api contains serializable types for the requests and responses for each
 //! endpoint in the [Matrix](https://matrix.org/) application service API specification. These
 //! types can be shared by application service and server code.
+
 #![warn(missing_copy_implementations, missing_debug_implementations, missing_docs)]
 
 pub mod event;
diff --git a/ruma-client-api/src/r0/membership/invite_user.rs b/ruma-client-api/src/r0/membership/invite_user.rs
index d70623c0..102a8f71 100644
--- a/ruma-client-api/src/r0/membership/invite_user.rs
+++ b/ruma-client-api/src/r0/membership/invite_user.rs
@@ -6,6 +6,7 @@
 //!
 //! [invite-by-user-id]: https://matrix.org/docs/spec/client_server/r0.6.0#post-matrix-client-r0-rooms-roomid-invite
 //! [invite-by-3pid]: https://matrix.org/docs/spec/client_server/r0.6.0#id101
+
 use ruma_api::ruma_api;
 use ruma_identifiers::{RoomId, UserId};
 use serde::{Deserialize, Serialize};
diff --git a/ruma-federation-api/src/authorization/get_event_authorization.rs b/ruma-federation-api/src/authorization/get_event_authorization.rs
index d6f98a82..7e202632 100644
--- a/ruma-federation-api/src/authorization/get_event_authorization.rs
+++ b/ruma-federation-api/src/authorization/get_event_authorization.rs
@@ -1,2 +1,3 @@
 //! Endpoint to retrieve the complete auth chain for a given event.
+
 pub mod v1;
diff --git a/ruma-federation-api/src/device.rs b/ruma-federation-api/src/device.rs
index 7e06927b..c022aaa0 100644
--- a/ruma-federation-api/src/device.rs
+++ b/ruma-federation-api/src/device.rs
@@ -1,2 +1,3 @@
 //! Endpoints to retrieve information about user devices
+
 pub mod get_devices;
diff --git a/ruma-federation-api/src/device/get_devices.rs b/ruma-federation-api/src/device/get_devices.rs
index 8a4cfac6..aa6513af 100644
--- a/ruma-federation-api/src/device/get_devices.rs
+++ b/ruma-federation-api/src/device/get_devices.rs
@@ -1,2 +1,3 @@
 //! Endpoint to get information about a user's devices
+
 pub mod v1;
diff --git a/ruma-federation-api/src/query/get_profile_information.rs b/ruma-federation-api/src/query/get_profile_information.rs
index 81e4aaf3..4454f06c 100644
--- a/ruma-federation-api/src/query/get_profile_information.rs
+++ b/ruma-federation-api/src/query/get_profile_information.rs
@@ -1,2 +1,3 @@
 //! Endpoint to query profile information with a user id and optional field.
+
 pub mod v1;
diff --git a/ruma-federation-api/src/query/get_room_information.rs b/ruma-federation-api/src/query/get_room_information.rs
index bf4d11f2..0779d3ef 100644
--- a/ruma-federation-api/src/query/get_room_information.rs
+++ b/ruma-federation-api/src/query/get_room_information.rs
@@ -1,2 +1,3 @@
 //! Endpoint to query room information with a room alias.
+
 pub mod v1;