diff --git a/addons/web/static/src/legacy/scss/tempusdominus_overridden.scss b/addons/web/static/src/legacy/scss/tempusdominus_overridden.scss
index 1fd08ce7221..0c02a66f4dc 100644
--- a/addons/web/static/src/legacy/scss/tempusdominus_overridden.scss
+++ b/addons/web/static/src/legacy/scss/tempusdominus_overridden.scss
@@ -4,3 +4,9 @@ $bs-datetimepicker-active-color: $white;
 $bs-datetimepicker-text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
 $bs-datetimepicker-secondary-border-color: $dropdown-border-color;
 $bs-datetimepicker-secondary-border-color-rgba: $dropdown-border-color;
+
+// TODO remove sr-only when TempusDominus is upgraded to 6+
+.sr-only {
+    @include visually-hidden();
+}
+