diff --git a/src/api/core/two_factor/mod.rs b/src/api/core/two_factor/mod.rs
index c95fb297..0eb6563e 100644
--- a/src/api/core/two_factor/mod.rs
+++ b/src/api/core/two_factor/mod.rs
@@ -16,8 +16,8 @@ use crate::{
     db::{
         DbConn, DbPool,
         models::{
-            DeviceType, EventType, Membership, MembershipType, OrgPolicyType, Organization, OrganizationId, TwoFactor,
-            TwoFactorIncomplete, TwoFactorType, User, UserId,
+            Device, DeviceType, EventType, Membership, MembershipType, OrgPolicyType, Organization, OrganizationId,
+            TwoFactor, TwoFactorIncomplete, TwoFactorType, User, UserId,
         },
     },
     mail,
@@ -151,6 +151,7 @@ async fn disable_twofactor(data: Json<DisableTwoFactorData>, headers: Headers, c
 
     if let Some(twofactor) = TwoFactor::find_by_user_and_type(&user.uuid, type_, &conn).await {
         twofactor.delete(&conn).await?;
+        Device::clear_twofactor_remember_by_user(&user.uuid, &conn).await?;
         log_user_event(EventType::UserDisabled2fa as i32, &user.uuid, headers.device.atype, &headers.ip.ip, &conn)
             .await;
     }
diff --git a/src/api/identity.rs b/src/api/identity.rs
index 2b1ddfb1..a2525d9b 100644
--- a/src/api/identity.rs
+++ b/src/api/identity.rs
@@ -905,6 +905,12 @@ async fn twofactor_auth(
 
             // Remove all twofactors from the user
             TwoFactor::delete_all_by_user(&user.uuid, conn).await?;
+
+            // No device may keep skipping 2FA once every second factor is gone.
+            // `device` is cleared in memory too, since saving it later would restore its token.
+            Device::clear_twofactor_remember_by_user(&user.uuid, conn).await?;
+            device.delete_twofactor_remember();
+
             enforce_2fa_policy(user, &user.uuid, device.atype, &ip.ip, conn).await?;
 
             log_user_event(EventType::UserRecovered2fa as i32, &user.uuid, device.atype, &ip.ip, conn).await;
diff --git a/src/db/models/device.rs b/src/db/models/device.rs
index 6c1b686a..cc8f1cec 100644
--- a/src/db/models/device.rs
+++ b/src/db/models/device.rs
@@ -266,10 +266,22 @@ impl Device {
         let devices = Self::find_by_user(user_uuid, conn).await;
         for mut device in devices {
             device.refresh_token = Device::generate_refresh_token();
+            device.twofactor_remember = None;
             device.save(false, conn).await?;
         }
         Ok(())
     }
+
+    pub async fn clear_twofactor_remember_by_user(user_uuid: &UserId, conn: &DbConn) -> EmptyResult {
+        conn.run(move |conn| {
+            diesel::update(devices::table)
+                .filter(devices::user_uuid.eq(user_uuid))
+                .set(devices::twofactor_remember.eq::<Option<String>>(None))
+                .execute(conn)
+                .map_res("Error removing two factor remember tokens")
+        })
+        .await
+    }
 }
 
 #[derive(Display)]