diff --git a/bindings/matrix-sdk-ffi/src/authentication.rs b/bindings/matrix-sdk-ffi/src/authentication.rs
index 82442944b..307f0469e 100644
--- a/bindings/matrix-sdk-ffi/src/authentication.rs
+++ b/bindings/matrix-sdk-ffi/src/authentication.rs
@@ -8,7 +8,7 @@ use std::{
 use matrix_sdk::{
     authentication::oauth::{
         error::OAuthAuthorizationCodeError,
-        registration::{ApplicationType, ClientMetadata, Localized, OauthGrantType},
+        registration::{ApplicationType, ClientMetadata, Localized, OAuthGrantType},
         registrations::{ClientId, OidcRegistrations, OidcRegistrationsError},
         OAuthError as SdkOAuthError,
     },
@@ -156,8 +156,8 @@ impl OidcConfiguration {
             ..ClientMetadata::new(
                 ApplicationType::Native,
                 vec![
-                    OauthGrantType::AuthorizationCode { redirect_uris: vec![redirect_uri] },
-                    OauthGrantType::DeviceCode,
+                    OAuthGrantType::AuthorizationCode { redirect_uris: vec![redirect_uri] },
+                    OAuthGrantType::DeviceCode,
                 ],
                 client_uri,
             )
diff --git a/crates/matrix-sdk/src/authentication/oauth/registration.rs b/crates/matrix-sdk/src/authentication/oauth/registration.rs
index 268e2c306..e9b9ed191 100644
--- a/crates/matrix-sdk/src/authentication/oauth/registration.rs
+++ b/crates/matrix-sdk/src/authentication/oauth/registration.rs
@@ -111,7 +111,7 @@ pub struct ClientMetadata {
     /// The grant types that the client will use at the token endpoint.
     ///
     /// This should match the login methods that the client can use.
-    pub grant_types: Vec<OauthGrantType>,
+    pub grant_types: Vec<OAuthGrantType>,
 
     /// URL of the home page of the client.
     pub client_uri: Localized<Url>,
@@ -135,7 +135,7 @@ impl ClientMetadata {
     /// Construct a `ClientMetadata` with only the required fields.
     pub fn new(
         application_type: ApplicationType,
-        grant_types: Vec<OauthGrantType>,
+        grant_types: Vec<OAuthGrantType>,
         client_uri: Localized<Url>,
     ) -> Self {
         Self {
@@ -157,7 +157,7 @@ impl ClientMetadata {
 /// [`OAuth`]: super::OAuth
 #[derive(Debug, Clone)]
 #[non_exhaustive]
-pub enum OauthGrantType {
+pub enum OAuthGrantType {
     /// The authorization code grant type, defined in [RFC 6749].
     ///
     /// This grant type is necessary to use the [`OAuth::login()`] and
@@ -270,12 +270,12 @@ impl From<ClientMetadata> for ClientMetadataSerializeHelper {
 
         for oauth_grant_type in oauth_grant_types {
             match oauth_grant_type {
-                OauthGrantType::AuthorizationCode { redirect_uris: uris } => {
+                OAuthGrantType::AuthorizationCode { redirect_uris: uris } => {
                     redirect_uris = Some(uris);
                     response_types = Some(vec![ResponseType::Code]);
                     grant_types.insert(GrantType::AuthorizationCode);
                 }
-                OauthGrantType::DeviceCode => {
+                OAuthGrantType::DeviceCode => {
                     grant_types.insert(GrantType::DeviceCode);
                 }
             }
@@ -360,13 +360,13 @@ mod tests {
     use serde_json::json;
     use url::Url;
 
-    use super::{ApplicationType, ClientMetadata, Localized, OauthGrantType};
+    use super::{ApplicationType, ClientMetadata, Localized, OAuthGrantType};
 
     #[test]
     fn test_serialize_minimal_client_metadata() {
         let metadata = ClientMetadata::new(
             ApplicationType::Native,
-            vec![OauthGrantType::AuthorizationCode {
+            vec![OAuthGrantType::AuthorizationCode {
                 redirect_uris: vec![Url::parse("http://127.0.0.1/").unwrap()],
             }],
             Localized::new(
@@ -396,13 +396,13 @@ mod tests {
         let mut metadata = ClientMetadata::new(
             ApplicationType::Web,
             vec![
-                OauthGrantType::AuthorizationCode {
+                OAuthGrantType::AuthorizationCode {
                     redirect_uris: vec![
                         Url::parse("http://127.0.0.1/").unwrap(),
                         Url::parse("http://[::1]/").unwrap(),
                     ],
                 },
-                OauthGrantType::DeviceCode,
+                OAuthGrantType::DeviceCode,
             ],
             Localized::new(
                 Url::parse("https://example.org/matrix-client").unwrap(),
diff --git a/crates/matrix-sdk/src/authentication/oauth/registrations.rs b/crates/matrix-sdk/src/authentication/oauth/registrations.rs
index 4fbc78850..c4ef37367 100644
--- a/crates/matrix-sdk/src/authentication/oauth/registrations.rs
+++ b/crates/matrix-sdk/src/authentication/oauth/registrations.rs
@@ -166,7 +166,7 @@ mod tests {
     use tempfile::tempdir;
 
     use super::*;
-    use crate::authentication::oauth::registration::{ApplicationType, Localized, OauthGrantType};
+    use crate::authentication::oauth::registration::{ApplicationType, Localized, OAuthGrantType};
 
     #[test]
     fn test_oidc_registrations() {
@@ -245,7 +245,7 @@ mod tests {
 
         let mut metadata = ClientMetadata::new(
             ApplicationType::Web,
-            vec![OauthGrantType::AuthorizationCode { redirect_uris: vec![callback_url] }],
+            vec![OAuthGrantType::AuthorizationCode { redirect_uris: vec![callback_url] }],
             Localized::new(client_uri, None),
         );
         metadata.client_name = Some(Localized::new(client_name, None));
diff --git a/crates/matrix-sdk/src/test_utils/client.rs b/crates/matrix-sdk/src/test_utils/client.rs
index 7e09730fd..ab457aa7f 100644
--- a/crates/matrix-sdk/src/test_utils/client.rs
+++ b/crates/matrix-sdk/src/test_utils/client.rs
@@ -179,7 +179,7 @@ pub mod oauth {
 
     use crate::{
         authentication::oauth::{
-            registration::{ApplicationType, ClientMetadata, Localized, OauthGrantType},
+            registration::{ApplicationType, ClientMetadata, Localized, OAuthGrantType},
             registrations::ClientId,
             OAuthSession, UserSession,
         },
@@ -205,8 +205,8 @@ pub mod oauth {
         let mut metadata = ClientMetadata::new(
             ApplicationType::Native,
             vec![
-                OauthGrantType::AuthorizationCode { redirect_uris: vec![mock_redirect_uri()] },
-                OauthGrantType::DeviceCode,
+                OAuthGrantType::AuthorizationCode { redirect_uris: vec![mock_redirect_uri()] },
+                OAuthGrantType::DeviceCode,
             ],
             Localized::new(client_uri, None),
         );
diff --git a/examples/oidc_cli/src/main.rs b/examples/oidc_cli/src/main.rs
index 7e97260e9..cecd12ca5 100644
--- a/examples/oidc_cli/src/main.rs
+++ b/examples/oidc_cli/src/main.rs
@@ -23,7 +23,7 @@ use anyhow::{anyhow, bail};
 use futures_util::StreamExt;
 use matrix_sdk::{
     authentication::oauth::{
-        registration::{ApplicationType, ClientMetadata, Localized, OauthGrantType},
+        registration::{ApplicationType, ClientMetadata, Localized, OAuthGrantType},
         registrations::ClientId,
         AccountManagementActionFull, AuthorizationCode, AuthorizationResponse, CsrfToken,
         OAuthAuthorizationData, OAuthSession, UserSession,
@@ -726,7 +726,7 @@ fn client_metadata() -> Raw<ClientMetadata> {
             // browser).
             ApplicationType::Native,
             // We are going to use the Authorization Code flow.
-            vec![OauthGrantType::AuthorizationCode {
+            vec![OAuthGrantType::AuthorizationCode {
                 redirect_uris: vec![ipv4_localhost_uri, ipv6_localhost_uri],
             }],
             client_uri,
diff --git a/examples/qr-login/src/main.rs b/examples/qr-login/src/main.rs
index dd201942f..22744f5f1 100644
--- a/examples/qr-login/src/main.rs
+++ b/examples/qr-login/src/main.rs
@@ -6,7 +6,7 @@ use futures_util::StreamExt;
 use matrix_sdk::{
     authentication::oauth::{
         qrcode::{LoginProgress, QrCodeData, QrCodeModeData},
-        registration::{ApplicationType, ClientMetadata, Localized, OauthGrantType},
+        registration::{ApplicationType, ClientMetadata, Localized, OAuthGrantType},
     },
     ruma::serde::Raw,
     Client,
@@ -54,7 +54,7 @@ fn client_metadata() -> Raw<ClientMetadata> {
             // browser).
             ApplicationType::Native,
             // We are going to use the Device Authorization flow.
-            vec![OauthGrantType::DeviceCode],
+            vec![OAuthGrantType::DeviceCode],
             client_uri,
         )
     };