diff --git a/templates/index.html b/templates/index.html
index 1ce7e0f..98dda6c 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -72,8 +72,13 @@
         </form>
         <form id="form-teacher" onsubmit="return select_teacher()" hidden>
           <formfield>
-            <label id="teacher-label" aria-busy="true">Filtra</label>
-            <input id="teacher" type="text" oninput="filter_teachers()" />
+            <label id="teacher-label" aria-busy="true">Seleziona docente</label>
+            <input
+              id="teacher"
+              type="text"
+              oninput="filter_teachers()"
+              placeholder="Filtra"
+            />
             <select id="teachers"></select>
           </formfield>
           <input type="submit" value="Continua" />