diff --git a/app/templates/assiduites/widgets/tableau.j2 b/app/templates/assiduites/widgets/tableau.j2
index 39bbb2f4..1ab881c6 100644
--- a/app/templates/assiduites/widgets/tableau.j2
+++ b/app/templates/assiduites/widgets/tableau.j2
@@ -174,7 +174,7 @@
     }
 
     window.addEventListener('load', ()=>{
-        const table_columns = [...document.querySelectorAll('.external-sort')];
+        const table_columns = [...document.querySelectorAll('th.external-sort')];
         table_columns.forEach((e)=>e.addEventListener('click', ()=>{
 
             // récupération de l'ordre "ascending" / "descending"