diff --git a/src/app.rs b/src/app.rs
index 8919f7c..d6a9120 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -739,12 +739,12 @@ impl App {
                             if self.selected_list < self.lists.len() {
                                 let list_id = self.lists[self.selected_list].id.clone();
                                 self.db.delete_list(&list_id).ok();
-                                self.db.push_sync(
-                                    SyncAction::Delete,
-                                    &list_id,
-                                    &list_id,
-                                    "",
-                                ).ok();
+                        self.db.push_sync(
+                            SyncAction::DeleteList,
+                            &list_id,
+                            &list_id,
+                            "",
+                        ).ok();
                                 self.trigger_sync();
                                 self.load_lists();
                                 if self.selected_list >= self.lists.len() {
diff --git a/src/domain/models.rs b/src/domain/models.rs
index 6150717..6dcbe08 100644
--- a/src/domain/models.rs
+++ b/src/domain/models.rs
@@ -33,6 +33,7 @@ pub enum SyncAction {
     Delete,
     Reorder,
     CreateList,
+    DeleteList,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
diff --git a/src/infrastructure/api.rs b/src/infrastructure/api.rs
index ed61098..cbde123 100644
--- a/src/infrastructure/api.rs
+++ b/src/infrastructure/api.rs
@@ -402,6 +402,31 @@ impl ApiClient {
         Ok(())
     }
 
+    pub async fn delete_list(&self, list_id: &str) -> Result<(), ApiError> {
+        let token = self.get_token().await?;
+
+        let url = format!(
+            "https://tasks.googleapis.com/tasks/v1/users/@me/lists/{}",
+            list_id
+        );
+
+        let resp = self
+            .client
+            .delete(&url)
+            .bearer_auth(&token)
+            .send()
+            .await
+            .map_err(|e| ApiError::Network(e.to_string()))?;
+
+        if !resp.status().is_success() {
+            let status = resp.status();
+            let body = resp.text().await.unwrap_or_default();
+            return Err(ApiError::Api(format!("Delete list failed: {} - {}", status, body)));
+        }
+
+        Ok(())
+    }
+
     pub async fn move_task(
         &self,
         list_id: &str,
diff --git a/src/infrastructure/db.rs b/src/infrastructure/db.rs
index b79eb56..1405ab7 100644
--- a/src/infrastructure/db.rs
+++ b/src/infrastructure/db.rs
@@ -282,6 +282,7 @@ impl Db {
             SyncAction::Delete => "Delete",
             SyncAction::Reorder => "Reorder",
             SyncAction::CreateList => "CreateList",
+            SyncAction::DeleteList => "DeleteList",
         };
         let conn = self.conn.lock().unwrap();
         conn.execute(
@@ -362,6 +363,7 @@ impl Db {
                     "\"Delete\"" | "Delete" => SyncAction::Delete,
                     "\"Reorder\"" | "Reorder" => SyncAction::Reorder,
                     "\"CreateList\"" | "CreateList" => SyncAction::CreateList,
+                    "\"DeleteList\"" | "DeleteList" => SyncAction::DeleteList,
                     _ => SyncAction::Update,
                 };
                 Ok(SyncQueueItem {
diff --git a/src/main.rs b/src/main.rs
index ee9baa8..c92e7f9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -341,6 +341,9 @@ async fn push_sync(
             SyncAction::Reorder => {
                 api.move_task(&item.list_id, &item.task_id, None, None).await
             }
+            SyncAction::DeleteList => {
+                api.delete_list(&item.task_id).await
+            }
             _ => Ok(()),
         };