diff --git a/src/master/embedded/master.rs b/src/master/embedded/master.rs
index a6c23ca..b5d3947 100644
--- a/src/master/embedded/master.rs
+++ b/src/master/embedded/master.rs
@@ -27,7 +27,7 @@ use tokio::sync::oneshot::channel;
 
 use super::counter::Counter;
 use crate::errors::*;
-use crate::master::messages::{AddSite, AddVisitor, Rename};
+use crate::master::messages::{AddSite, AddVisitor, RemoveCaptcha, Rename};
 use crate::master::Master as MasterTrait;
 
 /// This Actor manages the [Counter] actors.
@@ -127,14 +127,10 @@ impl Handler<AddVisitor> for Master {
 impl Handler<Rename> for Master {
     type Result = MessageResult<Rename>;
 
-    fn handle(&mut self, m: Rename, ctx: &mut Self::Context) -> Self::Result {
+    fn handle(&mut self, m: Rename, _ctx: &mut Self::Context) -> Self::Result {
         self.rename(m);
         let (tx, rx) = channel();
-        let fut = async move {
-            let _ = tx.send(Ok(()));
-        }
-        .into_actor(self);
-        ctx.spawn(fut);
+        let _ = tx.send(Ok(()));
         MessageResult(rx)
     }
 }
@@ -176,7 +172,7 @@ impl Handler<CleanUp> for Master {
                 println!("{}", visitor_count);
                 if visitor_count == 0 && new.is_some() {
                     addr.send(Stop).await.unwrap();
-                    master.send(RemoveSite(id.to_owned())).await.unwrap();
+                    master.send(RemoveCaptcha(id.to_owned())).await.unwrap();
                     println!("cleaned up");
                 }
             }
@@ -191,16 +187,14 @@ impl Handler<CleanUp> for Master {
     }
 }
 
-/// Message to delete [Counter] actor
-#[derive(Message)]
-#[rtype(result = "()")]
-pub struct RemoveSite(pub String);
+impl Handler<RemoveCaptcha> for Master {
+    type Result = MessageResult<RemoveCaptcha>;
 
-impl Handler<RemoveSite> for Master {
-    type Result = ();
-
-    fn handle(&mut self, m: RemoveSite, _ctx: &mut Self::Context) -> Self::Result {
+    fn handle(&mut self, m: RemoveCaptcha, _ctx: &mut Self::Context) -> Self::Result {
+        let (tx, rx) = channel();
         self.rm_site(&m.0);
+        tx.send(Ok(())).unwrap();
+        MessageResult(rx)
     }
 }
 
@@ -266,5 +260,7 @@ mod tests {
 
         let mcaptcha_addr = addr.send(GetSite(new_id.into())).await.unwrap();
         assert_eq!(mcaptcha_addr, None);
+
+        assert!(addr.send(RemoveCaptcha(new_id.into())).await.is_ok());
     }
 }
diff --git a/src/master/mod.rs b/src/master/mod.rs
index 02c89bc..2c3a96b 100644
--- a/src/master/mod.rs
+++ b/src/master/mod.rs
@@ -32,6 +32,7 @@ pub trait Master:
     + actix::Handler<messages::AddVisitor>
     + actix::Handler<messages::AddSite>
     + actix::Handler<messages::Rename>
+    + actix::Handler<messages::RemoveCaptcha>
 {
 }
 
@@ -87,10 +88,16 @@ pub mod messages {
         pub mcaptcha: MCaptcha,
     }
 
+    /// Message to rename an MCaptcha actor
     #[derive(Message, Builder)]
     #[rtype(result = "Receiver<CaptchaResult<()>>")]
     pub struct Rename {
         pub name: String,
         pub rename_to: String,
     }
+
+    /// Message to delete [Counter] actor
+    #[derive(Message)]
+    #[rtype(result = "Receiver<CaptchaResult<()>>")]
+    pub struct RemoveCaptcha(pub String);
 }
diff --git a/src/master/redis/master.rs b/src/master/redis/master.rs
index 3628ce9..b1ca82a 100644
--- a/src/master/redis/master.rs
+++ b/src/master/redis/master.rs
@@ -19,7 +19,7 @@ use actix::dev::*;
 use tokio::sync::oneshot;
 
 use crate::errors::*;
-use crate::master::messages::{AddSite, AddVisitor, Rename};
+use crate::master::messages::{AddSite, AddVisitor, RemoveCaptcha, Rename};
 use crate::master::Master as MasterTrait;
 use crate::redis::mcaptcha_redis::MCaptchaRedis;
 use crate::redis::RedisConfig;
@@ -93,6 +93,23 @@ impl Handler<Rename> for Master {
     }
 }
 
+impl Handler<RemoveCaptcha> for Master {
+    type Result = MessageResult<RemoveCaptcha>;
+
+    fn handle(&mut self, m: RemoveCaptcha, ctx: &mut Self::Context) -> Self::Result {
+        let (tx, rx) = oneshot::channel();
+
+        let con = self.redis.get_client();
+        let fut = async move {
+            let res = con.delete_captcha(&m.0).await;
+            let _ = tx.send(res);
+        }
+        .into_actor(self);
+        ctx.wait(fut);
+        MessageResult(rx)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -150,6 +167,10 @@ mod tests {
             .build()
             .unwrap();
         assert!(addr.send(rename).await.is_ok());
+        assert!(addr
+            .send(RemoveCaptcha(RENAME_CAPTCHA_NAME.into()))
+            .await
+            .is_ok());
     }
 
     #[actix_rt::test]