diff --git a/src/domain/manager.rs b/src/domain/manager.rs
index 1334913..8e92128 100644
--- a/src/domain/manager.rs
+++ b/src/domain/manager.rs
@@ -3,7 +3,6 @@ use crate::error::unexpected::{self, Mappable};
 use crate::{origin, task_stack, util};
 
 use std::sync;
-use tokio_util::sync::CancellationToken;
 
 pub enum GetSettingsResult {
     Stored(domain::Settings),
@@ -183,13 +182,11 @@ impl ManagerImpl {
             config,
         });
 
-        task_stack.push_spawn(|canceller| {
-            let manager = manager.clone();
-            async move {
-                manager.sync_all_domains_job(canceller).await;
-                Ok(())
-            }
-        });
+        task_stack.push_spawn_periodically(
+            manager.clone(),
+            20 * 60,
+            |_canceller, manager| async move { manager.sync_all_domains().await },
+        );
 
         manager
     }
@@ -301,18 +298,6 @@ impl ManagerImpl {
 
         Ok(())
     }
-
-    async fn sync_all_domains_job(&self, canceller: CancellationToken) {
-        let mut interval = tokio::time::interval(tokio::time::Duration::from_secs(20 * 60));
-        loop {
-            tokio::select! {
-                _ = canceller.cancelled() => return,
-                _ = interval.tick() => if let Err(err) = self.sync_all_domains().await {
-                    log::error!("Failed to sync all domains: {err}")
-                },
-            }
-        }
-    }
 }
 
 impl Manager for ManagerImpl {
diff --git a/src/task_stack.rs b/src/task_stack.rs
index 2dc44f2..374da54 100644
--- a/src/task_stack.rs
+++ b/src/task_stack.rs
@@ -42,6 +42,34 @@ where
         });
     }
 
+    pub fn push_spawn_periodically<State, F, Fut>(&mut self, state: State, period_secs: u64, f: F)
+    where
+        State: Clone + Send + Sync + 'static,
+        Fut: futures::Future<Output = Result<(), E>> + Send + 'static,
+        F: Fn(CancellationToken, State) -> Fut + Send + Sync + 'static,
+    {
+        let canceller = CancellationToken::new();
+        let handle = {
+            let canceller = canceller.clone();
+            tokio::spawn(async move {
+                let mut interval =
+                    tokio::time::interval(tokio::time::Duration::from_secs(period_secs));
+                loop {
+                    tokio::select! {
+                        _ = canceller.cancelled() => return Ok(()),
+                        _ = interval.tick() => if let Err(err) = f(canceller.clone(), state.clone()).await {
+                            log::error!("Failed to sync all domains: {err}")
+                        },
+                    }
+                }
+            })
+        };
+        self.push(async move {
+            canceller.cancel();
+            handle.await.expect("failed to join task")
+        });
+    }
+
     /// stop will process all operations which have been pushed onto the stack in the reverse order
     /// they were pushed.
     pub async fn stop(mut self) -> Result<(), E> {