diff --git a/src/main.rs b/src/main.rs
index a77201d..1f69643 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,3 @@
-#![feature(slice_group_by)]
-
 mod utils;
 mod paheko;
 mod helloasso;
diff --git a/src/paheko.rs b/src/paheko.rs
index 99f5689..c48ae99 100644
--- a/src/paheko.rs
+++ b/src/paheko.rs
@@ -401,9 +401,9 @@ impl AuthentifiedClient {
             expiry_date: NaiveDate
         }
         let intermidiate: Vec<Row> = serde_json::from_value(val.results)?;
-        // regroup the row with the same id
+        // group the rows with the same id
         Ok(intermidiate
-            .group_by(|a,b| a.id == b.id)
+            .chunk_by(|a,b| a.id == b.id)
             .map(|rows| {
                 let base = rows.first().unwrap();