diff --git a/app/static/js/RessourceLists/RessourceList.js b/app/static/js/RessourceLists/RessourceList.js
index 387e77dd451317bcb24859061ad19ace324c8306..ca23d8200ff74998dba098a39a63c9996be3d4f7 100644
--- a/app/static/js/RessourceLists/RessourceList.js
+++ b/app/static/js/RessourceLists/RessourceList.js
@@ -43,7 +43,7 @@ class RessourceList {
 
     if (!(listElement.hasAttribute('id'))) {
       for (i = 0; true; i++) {
-        if (document.querySelector(`ressource-list-${i}`)) {continue;}
+        if (document.querySelector(`#ressource-list-${i}`)) {continue;}
         listElement.id = `ressource-list-${i}`;
         break;
       }