diff --git a/evap/evaluation/templates/base.html b/evap/evaluation/templates/base.html
index d48debe48..38be35d22 100644
--- a/evap/evaluation/templates/base.html
+++ b/evap/evaluation/templates/base.html
@@ -213,7 +213,7 @@
         {% block additional_javascript %}{% endblock %}
 
         <script type="text/javascript"> 
-            document.querySelectorAll("[data-earliest-possible-exam-date]").forEach(element => {
+            document.querySelectorAll("[data-earliest-possible-date]").forEach(element => {
                 element.addEventListener("change", () => {
                     if (element.value < element.dataset.earliestPossibleDate) {
                         element.setCustomValidity(element.dataset.earliestDateReason);
diff --git a/evap/staff/templates/staff_semester_view_evaluation.html b/evap/staff/templates/staff_semester_view_evaluation.html
index 386831790..7d9a60e6a 100644
--- a/evap/staff/templates/staff_semester_view_evaluation.html
+++ b/evap/staff/templates/staff_semester_view_evaluation.html
@@ -199,7 +199,7 @@
                     <div slot="extra-inputs">
                         <label>
                             {% translate 'Exam Date:' %}
-                            <input type="date" name="exam_date" data-earliest-possible-exam-date="{{ evaluation.earliest_possible_exam_date }}" data-earliest-date-reason="{% translate 'The end date of the main evaluation would be before its start date.' %}" class="form-control" required form="exam_creation_form_{{ evaluation.id }}"/>
+                            <input type="date" name="exam_date" data-earliest-possible-date="{{ evaluation.earliest_possible_exam_date }}" data-earliest-date-reason="{% translate 'The end date of the main evaluation would be before its start date.' %}" class="form-control" required form="exam_creation_form_{{ evaluation.id }}"/>
                         </label>
                     </div>