diff --git a/locales/en.json b/locales/en.json
index 2605fc5..2dc5931 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -43,6 +43,8 @@
   "personal_epg_label": "EPG URL (XMLTV) *",
   "personal_epg_m3u_label": "M3U URL",
   "personal_epg_optional": "optional",
+  "personal_epg_m3u_enabled": "This instance allows a personal M3U playlist.",
+  "personal_epg_m3u_disabled": "The administrator of this instance has disabled personal M3U playlists.",
   "cancel": "Cancel",
   "apply": "Apply",
   "setup_already_done": "Configuration already done. Use your admin key to access setup again.",
@@ -52,4 +54,4 @@
   "fav_remove": "Remove from favorites",
   "update_available": "↑ Update available:",
   "update_title": "Click to download the latest version"
-}
\ No newline at end of file
+}
diff --git a/locales/es.json b/locales/es.json
index e4331cb..3f84350 100644
--- a/locales/es.json
+++ b/locales/es.json
@@ -43,6 +43,8 @@
   "personal_epg_label": "URL EPG (XMLTV) *",
   "personal_epg_m3u_label": "URL M3U",
   "personal_epg_optional": "opcional",
+  "personal_epg_m3u_enabled": "Esta instancia permite una lista M3U personal.",
+  "personal_epg_m3u_disabled": "El administrador de esta instancia ha desactivado las listas M3U personales.",
   "cancel": "Cancelar",
   "apply": "Aplicar",
   "setup_already_done": "Configuración ya realizada. Usa tu clave de administrador para volver al setup.",
@@ -52,4 +54,4 @@
   "fav_remove": "Quitar de favoritos",
   "update_available": "↑ Actualizacion disponible:",
   "update_title": "Haz clic para descargar la ultima version"
-}
\ No newline at end of file
+}
diff --git a/locales/fr.json b/locales/fr.json
index 46cb8fe..0094539 100644
--- a/locales/fr.json
+++ b/locales/fr.json
@@ -43,6 +43,8 @@
   "personal_epg_label": "URL EPG (XMLTV) *",
   "personal_epg_m3u_label": "URL M3U",
   "personal_epg_optional": "optionnel",
+  "personal_epg_m3u_enabled": "Cette instance autorise l'ajout d'une playlist M3U personnelle.",
+  "personal_epg_m3u_disabled": "L'administrateur de cette instance a désactivé l'ajout d'une playlist M3U personnelle.",
   "cancel": "Annuler",
   "apply": "Appliquer",
   "setup_already_done": "Configuration déjà effectuée. Utilisez votre clé admin pour accéder à nouveau au setup.",
@@ -52,4 +54,4 @@
   "fav_remove": "Retirer des favoris",
   "update_available": "↑ Mise a jour disponible :",
   "update_title": "Cliquez pour telecharger la derniere version"
-}
\ No newline at end of file
+}
diff --git a/src/css/modals.css b/src/css/modals.css
index ae82e04..f67416f 100644
--- a/src/css/modals.css
+++ b/src/css/modals.css
@@ -25,6 +25,13 @@
   }
   .modal-field input:focus { border-color: var(--accent); }
   .modal-field input::placeholder { color: var(--text-dim); opacity: 0.4; }
+  .modal-field-note {
+    margin-top: 6px; font-size: 11px; line-height: 1.45; opacity: 0.82;
+    color: var(--text-dim);
+  }
+  .modal-field-note.is-disabled {
+    color: #ffb0a5; opacity: 1;
+  }
   .modal-actions { display: flex; gap: 10px; margin-top: 20px; justify-content: flex-end; }
   .modal-btn-cancel {
     background: none; border: 1px solid var(--border-bright); color: var(--text-dim);
diff --git a/src/js/sources.js b/src/js/sources.js
index 2f6b328..0beda05 100644
--- a/src/js/sources.js
+++ b/src/js/sources.js
@@ -36,7 +36,11 @@ function openPersonalEpgModal() {
     m3uInput.disabled = !ALLOW_PERSONAL_M3U;
   }
   if (m3uHint) {
-    m3uHint.style.display = ALLOW_PERSONAL_M3U ? '' : 'none';
+    m3uHint.textContent = ALLOW_PERSONAL_M3U
+      ? (m3uHint.dataset.enabledText ?? '')
+      : (m3uHint.dataset.disabledText ?? '');
+    m3uHint.classList.toggle('is-disabled', !ALLOW_PERSONAL_M3U);
+    m3uHint.style.display = '';
   }
   modal.classList.add('visible');
 }
diff --git a/src/tpl/modals.php b/src/tpl/modals.php
index cf4318a..a29e186 100644
--- a/src/tpl/modals.php
+++ b/src/tpl/modals.php
@@ -29,7 +29,7 @@
     <div class="modal-field">
       <label><?= htmlspecialchars($L["personal_epg_m3u_label"]) ?> <span style="opacity:.5;font-size:10px">(<?= htmlspecialchars($L["personal_epg_optional"]) ?>)</span></label>
       <input type="url" id="personalM3uInput" placeholder="http://mon-serveur/channels.m3u">
-      <div id="personalM3uHint" style="margin-top:6px;font-size:11px;opacity:.7;">This instance allows a personal M3U playlist.</div>
+      <div id="personalM3uHint" class="modal-field-note" data-enabled-text="<?= htmlspecialchars($L["personal_epg_m3u_enabled"]) ?>" data-disabled-text="<?= htmlspecialchars($L["personal_epg_m3u_disabled"]) ?>"></div>
     </div>
     <div class="modal-actions">
       <button class="modal-btn-cancel" onclick="closePersonalEpgModal()"><?= htmlspecialchars($L["cancel"]) ?></button>