diff --git a/crates/config/src/sections/clients.rs b/crates/config/src/sections/clients.rs
index 8b9120045..2387d642d 100644
--- a/crates/config/src/sections/clients.rs
+++ b/crates/config/src/sections/clients.rs
@@ -16,19 +16,6 @@ use url::Url;
 
 use super::{ClientSecret, ClientSecretRaw, ConfigurationSection};
 
-#[derive(JsonSchema, Serialize, Deserialize, Clone, Debug)]
-#[serde(rename_all = "snake_case")]
-pub enum JwksOrJwksUri {
-    Jwks(PublicJsonWebKeySet),
-    JwksUri(Url),
-}
-
-impl From<PublicJsonWebKeySet> for JwksOrJwksUri {
-    fn from(jwks: PublicJsonWebKeySet) -> Self {
-        Self::Jwks(jwks)
-    }
-}
-
 /// Authentication method used by clients
 #[derive(JsonSchema, Serialize, Deserialize, Copy, Clone, Debug)]
 #[serde(rename_all = "snake_case")]
diff --git a/crates/config/src/sections/email.rs b/crates/config/src/sections/email.rs
index 3df0c99db..8c365e3e5 100644
--- a/crates/config/src/sections/email.rs
+++ b/crates/config/src/sections/email.rs
@@ -14,15 +14,6 @@ use serde::{Deserialize, Serialize, de::Error};
 
 use super::ConfigurationSection;
 
-#[derive(Clone, Debug, Serialize, Deserialize, JsonSchema)]
-pub struct Credentials {
-    /// Username for use to authenticate when connecting to the SMTP server
-    pub username: String,
-
-    /// Password for use to authenticate when connecting to the SMTP server
-    pub password: String,
-}
-
 /// Encryption mode to use
 #[derive(Clone, Copy, Debug, Serialize, Deserialize, JsonSchema)]
 #[serde(rename_all = "lowercase")]