diff --git a/src/controllers/users_controller.rs b/src/controllers/users_controller.rs
index ad66d711..ddaa2050 100644
--- a/src/controllers/users_controller.rs
+++ b/src/controllers/users_controller.rs
@@ -215,6 +215,22 @@ pub async fn set_admin<'r>(
 	})
 }
 
+#[post("/users/<username>/change_state", data = "<value>")]
+pub async fn change_state<'r>(
+	username: String,
+	value: Api<ChangeStatus>,
+	_session: AdminSession,
+	db: DbConn,
+) -> Result<impl Responder<'r, 'static>> {
+	let mut user = User::find_by_username(username, &db).await?;
+	user.state = value.into_inner().state;
+	let user = user.update(&db).await?;
+	Ok(Accepter {
+		html: Redirect::to(uri!(show_user(user.username))),
+		json: Custom(Status::NoContent, ()),
+	})
+}
+
 #[post("/users/<username>/approve")]
 pub async fn set_approved<'r>(
 	username: String,
diff --git a/src/lib.rs b/src/lib.rs
index 4dbb03ae..6ce9448f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -114,6 +114,7 @@ fn assemble(rocket: Rocket<Build>) -> Rocket<Build> {
 				users_controller::show_user,
 				users_controller::list_users,
 				users_controller::update_user,
+				users_controller::change_state,
 				users_controller::set_admin,
 				users_controller::set_approved,
 				users_controller::forgot_password_get,
diff --git a/src/models/user.rs b/src/models/user.rs
index a1399a48..f97fdee7 100644
--- a/src/models/user.rs
+++ b/src/models/user.rs
@@ -1,5 +1,5 @@
 use self::schema::users;
-use crate::errors::{InternalError, LoginError, Result, ZauthError};
+use crate::errors::{self, InternalError, LoginError, ZauthError};
 use crate::DbConn;
 use diesel::{self, prelude::*};
 use diesel_derive_enum::DbEnum;
@@ -11,11 +11,13 @@ use chrono::{NaiveDateTime, Utc};
 use lettre::message::Mailbox;
 use pwhash::bcrypt::{self, BcryptSetup};
 use regex::Regex;
-use rocket::serde::Serialize;
+use rocket::{serde::Serialize, FromFormField};
 use std::convert::TryFrom;
 use validator::{Validate, ValidationError, ValidationErrors};
 
-#[derive(DbEnum, Debug, Serialize, Clone, PartialEq)]
+#[derive(
+	DbEnum, Debug, Deserialize, FromFormField, Serialize, Clone, PartialEq,
+)]
 pub enum UserState {
 	PendingApproval,
 	PendingMailConfirmation,
@@ -163,6 +165,11 @@ pub struct ChangeAdmin {
 	pub admin: bool,
 }
 
+#[derive(FromForm, Deserialize, Debug, Clone)]
+pub struct ChangeStatus {
+	pub state: UserState,
+}
+
 #[derive(Validate, FromForm, Deserialize, Debug, Clone)]
 pub struct ChangePassword {
 	#[validate(length(
@@ -173,7 +180,7 @@ pub struct ChangePassword {
 }
 
 impl User {
-	pub async fn all(db: &DbConn) -> Result<Vec<User>> {
+	pub async fn all(db: &DbConn) -> errors::Result<Vec<User>> {
 		let all_users =
 			db.run(move |conn| users::table.load::<User>(conn)).await?;
 		Ok(all_users)
@@ -186,7 +193,7 @@ impl User {
 	pub async fn find_by_username<'r>(
 		username: String,
 		db: &DbConn,
-	) -> Result<User> {
+	) -> errors::Result<User> {
 		db.run(move |conn| {
 			users::table
 				.filter(users::username.eq(username))
@@ -196,13 +203,16 @@ impl User {
 		.await
 	}
 
-	pub async fn find_by_email(email: String, db: &DbConn) -> Result<User> {
+	pub async fn find_by_email(
+		email: String,
+		db: &DbConn,
+	) -> errors::Result<User> {
 		let query = users::table.filter(users::email.eq(email));
 		db.run(move |conn| query.first(conn).map_err(ZauthError::from))
 			.await
 	}
 
-	pub async fn delete(self, db: &DbConn) -> Result<()> {
+	pub async fn delete(self, db: &DbConn) -> errors::Result<()> {
 		db.run(move |conn| {
 			diesel::delete(users::table.find(self.id))
 				.execute(conn)
@@ -215,7 +225,7 @@ impl User {
 	pub async fn find_by_password_token<'r>(
 		token: String,
 		db: &DbConn,
-	) -> Result<Option<User>> {
+	) -> errors::Result<Option<User>> {
 		let token = token.to_owned();
 		let result = db
 			.run(move |conn| {
@@ -248,7 +258,7 @@ impl User {
 	pub async fn find_by_email_token<'r>(
 		token: String,
 		db: &DbConn,
-	) -> Result<Option<User>> {
+	) -> errors::Result<Option<User>> {
 		let token = token.to_owned();
 		let result = db
 			.run(move |conn| {
@@ -266,7 +276,7 @@ impl User {
 		}
 	}
 
-	pub async fn find_by_pending(db: &DbConn) -> Result<Vec<User>> {
+	pub async fn find_by_pending(db: &DbConn) -> errors::Result<Vec<User>> {
 		let pending_users = db
 			.run(move |conn| {
 				users::table
@@ -281,7 +291,7 @@ impl User {
 		user: NewUser,
 		bcrypt_cost: u32,
 		db: &DbConn,
-	) -> Result<User> {
+	) -> errors::Result<User> {
 		user.validate()?;
 		let user = NewUserHashed {
 			username:        user.username,
@@ -309,7 +319,7 @@ impl User {
 		user: NewUser,
 		conf: &Config,
 		db: &DbConn,
-	) -> Result<User> {
+	) -> errors::Result<User> {
 		user.validate()?;
 		if Self::pending_count(&db).await? >= conf.maximum_pending_users {
 			let mut err = ValidationErrors::new();
@@ -349,7 +359,7 @@ impl User {
 		.await
 	}
 
-	pub async fn approve(mut self, db: &DbConn) -> Result<User> {
+	pub async fn approve(mut self, db: &DbConn) -> errors::Result<User> {
 		if self.state != UserState::PendingApproval {
 			return Err(ZauthError::Unprocessable(String::from(
 				"user is not in the pending approval state",
@@ -359,7 +369,7 @@ impl User {
 		self.update(&db).await
 	}
 
-	pub async fn confirm_email(mut self, db: &DbConn) -> Result<User> {
+	pub async fn confirm_email(mut self, db: &DbConn) -> errors::Result<User> {
 		if self.state == UserState::PendingMailConfirmation {
 			self.state = UserState::PendingApproval;
 		}
@@ -375,7 +385,7 @@ impl User {
 		self.update(&db).await
 	}
 
-	pub fn change_with(&mut self, change: UserChange) -> Result<()> {
+	pub fn change_with(&mut self, change: UserChange) -> errors::Result<()> {
 		if let Some(email) = change.email {
 			self.email = email;
 		}
@@ -385,7 +395,7 @@ impl User {
 		Ok(())
 	}
 
-	pub async fn update(self, db: &DbConn) -> Result<Self> {
+	pub async fn update(self, db: &DbConn) -> errors::Result<Self> {
 		let id = self.id;
 		db.run(move |conn| {
 			conn.transaction(|| {
@@ -407,7 +417,7 @@ impl User {
 		change: ChangePassword,
 		conf: &Config,
 		db: &DbConn,
-	) -> Result<Self> {
+	) -> errors::Result<Self> {
 		change.validate()?;
 		self.hashed_password = hash(&change.password, conf.bcrypt_cost)?;
 		self.password_reset_token = None;
@@ -415,23 +425,26 @@ impl User {
 		self.update(db).await
 	}
 
-	pub async fn reload(self, db: &DbConn) -> Result<User> {
+	pub async fn reload(self, db: &DbConn) -> errors::Result<User> {
 		Self::find(self.id, db).await
 	}
 
-	pub async fn update_last_login(mut self, db: &DbConn) -> Result<Self> {
+	pub async fn update_last_login(
+		mut self,
+		db: &DbConn,
+	) -> errors::Result<Self> {
 		self.last_login = Utc::now().naive_utc();
 		self.update(db).await
 	}
 
-	pub async fn find(id: i32, db: &DbConn) -> Result<User> {
+	pub async fn find(id: i32, db: &DbConn) -> errors::Result<User> {
 		db.run(move |conn| {
 			users::table.find(id).first(conn).map_err(ZauthError::from)
 		})
 		.await
 	}
 
-	pub async fn pending_count(db: &DbConn) -> Result<usize> {
+	pub async fn pending_count(db: &DbConn) -> errors::Result<usize> {
 		let count: i64 = db
 			.run(move |conn| {
 				users::table
@@ -447,7 +460,7 @@ impl User {
 		Ok(count as usize)
 	}
 
-	pub async fn last(db: &DbConn) -> Result<User> {
+	pub async fn last(db: &DbConn) -> errors::Result<User> {
 		db.run(move |conn| {
 			users::table
 				.order(users::id.desc())
@@ -461,7 +474,7 @@ impl User {
 		username: String,
 		password: String,
 		db: &DbConn,
-	) -> Result<User> {
+	) -> errors::Result<User> {
 		match Self::find_by_username(username, db).await {
 			Ok(user) if !verify(&password, &user.hashed_password) => {
 				Err(ZauthError::LoginError(LoginError::UsernamePasswordError))
@@ -506,7 +519,7 @@ fn verify(password: &str, hash: &str) -> bool {
 impl TryFrom<&User> for Mailbox {
 	type Error = ZauthError;
 
-	fn try_from(value: &User) -> Result<Mailbox> {
+	fn try_from(value: &User) -> errors::Result<Mailbox> {
 		Ok(Mailbox::new(
 			Some(value.username.to_string()),
 			value.email.clone().parse().map_err(InternalError::from)?,
diff --git a/templates/users/show.html b/templates/users/show.html
index 44becf39..06eba1cf 100644
--- a/templates/users/show.html
+++ b/templates/users/show.html
@@ -11,7 +11,7 @@
 
 <div class="profile-subtitle">
 	{% if user.admin %}
-  	Zeus Admin
+		Zeus Admin
 	{% else %}
 		Zeus Member
 	{% endif %}
@@ -29,27 +29,27 @@
 				<input type="hidden" name="_method" value="put"/>
 
 				<div class="field">
-          <label class="label">Username</label>
-          <input class="input" name="username" type="text" placeholder="Username" value="{{ user.username }}" disabled />
-        </div>
+					<label class="label">Username</label>
+					<input class="input" name="username" type="text" placeholder="Username" value="{{ user.username }}" disabled />
+				</div>
 
 				<div class="field">
-          <label class="label">Full Name</label>
-          <input class="input" name="full_name" type="text" placeholder="Full Name" value="{{ user.full_name }}" disabled />
-        </div>
+					<label class="label">Full Name</label>
+					<input class="input" name="full_name" type="text" placeholder="Full Name" value="{{ user.full_name }}" disabled />
+				</div>
 
 				<div class="field">
-          <label class="label">Email</label>
-          <input class="input" name="email" type="email" placeholder="Email" value="{{ user.email }}" required />
-        </div>
+					<label class="label">Email</label>
+					<input class="input" name="email" type="email" placeholder="Email" value="{{ user.email }}" required />
+				</div>
 
 				<div class="field">
-          <label class="label">Password</label>
-          <input class="input" name="password" type="password" placeholder="Password" disabled />
-        </div>
+					<label class="label">Password</label>
+					<input class="input" name="password" type="password" placeholder="Password" disabled />
+				</div>
 
 				<div class="field">
-          <label class="label">SSH Keys</label>
+					<label class="label">SSH Keys</label>
 					<textarea class="textarea" name="ssh_key" placeholder="SSH Keys">{% match user.ssh_key %}{% when Some with (val) %}{{ val }}{% when None %}{% endmatch %}</textarea>
 				</div>
 
@@ -58,11 +58,27 @@
 		</div>
 	</div>
 
-	<!-- Change password -->
 	<div class="column is-5">
-		<div class="card card-content">
+		<!-- Change password -->
+		<div class="card card-content mb-4">
 			<a class="button is-primary" href="/users/forgot_password">Change password</a>
 		</div>
+
+		{% if current_user.admin %}
+		<!-- Change status -->
+		<div class="card card-content">
+			<form class="profile-edit-form" action="/users/{{ user.username }}/change_state" autocomplete="off" method="POST">
+				<div class="field">
+					<select class="select" name="state">
+						<option value="active" {% if user.state == UserState::Active %}selected{% endif %}>Active</option>
+						<option value="disabled" {% if user.state == UserState::Disabled %}selected{% endif %}>Disabled</option>
+					</select>
+				</div>
+
+				<button class="button is-primary" type="submit">Change state</button>
+			</form>
+		</div>
+		{% endif %}
 	</div>
 </div>
 {% endblock content %}
diff --git a/tests/users.rs b/tests/users.rs
index 4db9e49e..6b25e951 100644
--- a/tests/users.rs
+++ b/tests/users.rs
@@ -879,3 +879,52 @@ async fn validate_on_admin_create() {
 	})
 	.await;
 }
+
+#[rocket::async_test]
+async fn disable_user() {
+	common::as_admin(async move |http_client, db, _admin| {
+		let user = User::create(
+			NewUser {
+				username:    String::from("somebody"),
+				password:    String::from("once told me"),
+				full_name:   String::from("zeus"),
+				email:       String::from("would@be.forever"),
+				ssh_key:     Some(String::from("ssh-rsa nananananananaaa")),
+				not_a_robot: true,
+			},
+			common::BCRYPT_COST,
+			&db,
+		)
+		.await
+		.unwrap();
+
+		assert_eq!(
+			user.state,
+			UserState::Active,
+			"user should be active before state change"
+		);
+
+		let response = http_client
+			.post(format!("/users/{}/change_state", user.username))
+			.header(ContentType::Form)
+			.header(Accept::JSON)
+			.body("state=Disabled")
+			.dispatch()
+			.await;
+
+		assert_eq!(
+			response.status(),
+			Status::NoContent,
+			"admin should be able to disable user"
+		);
+
+		let user = user.reload(&db).await.expect("reload user");
+
+		assert_eq!(
+			user.state,
+			UserState::Disabled,
+			"user should be disabled after state change"
+		);
+	})
+	.await;
+}