diff --git a/app/static/js/jury_but.js b/app/static/js/jury_but.js
index 1cb3e9e4a..df6d5b9e6 100644
--- a/app/static/js/jury_but.js
+++ b/app/static/js/jury_but.js
@@ -71,53 +71,29 @@ $(function () {
     } else {
       document.querySelector("div.prev").innerHTML = "";
     }
-    if (next_idx != -1) {
-      let elem = document.querySelector("div.next a");
-      if (elem) {
-        elem.href = elem.href.replace("NEXT", etudids[next_idx]);
-        elem.innerHTML = noms[next_idx];
-      }
-    } else {
-      document.querySelector("div.next").innerHTML = "";
-    }
-  } else {
-    // Supprime les liens de navigation
-    document.querySelector("div.prev").innerHTML = "";
-    document.querySelector("div.next").innerHTML = "";
-  }
 });
 
 //  ----- Etat du formulaire jury pour éviter sortie sans enregistrer
 let FORM_STATE = "";
-let IS_SUBMITTING = false;
-
 // Une chaine décrivant l'état du form
 function get_form_state() {
-  let codes = [];
-  // il n'y a que des <select>
-  document.querySelectorAll("select").forEach((sel) => codes.push(sel.value));
-  return codes.join();
+    let codes = [];
+    // il n'y a que des <select>
+    document.querySelectorAll("select").forEach(sel => codes.push(sel.value));
+    return codes.join();
 }
 
-$("document").ready(function () {
-  FORM_STATE = get_form_state();
-  document
-    .querySelector("form#jury_but")
-    .addEventListener("submit", jury_form_submit);
+$('document').ready(function () {
+    FORM_STATE = get_form_state();
 });
 
 function is_modified() {
-  return FORM_STATE != get_form_state();
+    return FORM_STATE != get_form_state();
 }
-
-function jury_form_submit(event) {
-  IS_SUBMITTING = true;
-}
-
 window.addEventListener("beforeunload", function (e) {
-  if (!IS_SUBMITTING && is_modified()) {
-    var confirmationMessage = "Changements non enregistrés !";
-    (e || window.event).returnValue = confirmationMessage;
-    return confirmationMessage;
-  }
+    if (is_modified()) {
+        var confirmationMessage = 'Changements non enregistrés !';
+        (e || window.event).returnValue = confirmationMessage;
+        return confirmationMessage;
+    }
 });
diff --git a/sco_version.py b/sco_version.py
index d2690ccd1..b6df7af71 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.4.7"
+SCOVERSION = "9.4.20"
 
 SCONAME = "ScoDoc"