diff --git a/backoffice/app/templates/book.html b/backoffice/app/templates/book.html
index 4ab6529..e127fbb 100644
--- a/backoffice/app/templates/book.html
+++ b/backoffice/app/templates/book.html
@@ -142,7 +142,13 @@
         }
         var visible = [];
         resourceOptionsEl.querySelectorAll('.opt').forEach(function (btn) {
-          var matches = !selectedLocation || btn.getAttribute('data-location-id') === selectedLocation;
+          // With a single Filiale (or none at all) there's nothing to filter
+          // by, same as before Filialen existed. With multiple, a barber only
+          // matches once its own Filiale is actually selected -- before that,
+          // nothing should show (mixing unrelated locations' staff together
+          // would be actively misleading, not just unfiltered).
+          var matches = LOCATIONS.length <= 1
+            || (!!selectedLocation && btn.getAttribute('data-location-id') === selectedLocation);
           btn.hidden = !matches;
           if (matches) {
             visible.push(btn);