diff --git a/src/main.rs b/src/main.rs
index d0614fd..e46feda 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -32,16 +32,18 @@ async fn api_totals(totals: &State<Arc<Total>>, startup_time: &State<Instant>) -
 async fn api_list_enable(
     alias: &str,
     rules: &State<Arc<RwLock<Rules>>>,
-) -> Result<Json<bool>, Status> {
-    Ok(Json(rules.write().await.set_status(alias, true)))
+) -> Result<Json<Option<bool>>, Status> {
+    Ok(Json(
+        rules.write().await.set_status(alias, true).map(|old| !old),
+    ))
 }
 
 #[rocket::get("/api/list/disable/<alias>")]
 async fn api_list_disable(
     alias: &str,
     rules: &State<Arc<RwLock<Rules>>>,
-) -> Result<Json<bool>, Status> {
-    Ok(Json(!rules.write().await.set_status(alias, false)))
+) -> Result<Json<Option<bool>>, Status> {
+    Ok(Json(rules.write().await.set_status(alias, false)))
 }
 
 #[rocket::launch]
diff --git a/src/rules.rs b/src/rules.rs
index 3d823ea..f714bc9 100644
--- a/src/rules.rs
+++ b/src/rules.rs
@@ -17,11 +17,10 @@ impl Rules {
             .is_none())
     }
     /// Change rule set status by list ID
-    pub fn set_status(&mut self, list_alias: &str, status: bool) -> bool {
+    pub fn set_status(&mut self, list_alias: &str, status: bool) -> Option<bool> {
         self.0
             .get_mut(list_alias)
             .map(|list| list.set_status(status))
-            .is_some()
     }
     /// Check if rule is exist in the index
     pub fn any(&self, value: &str) -> bool {