diff --git a/src/pretix/control/forms/event.py b/src/pretix/control/forms/event.py
index 529fdaac69..fbfdb08fed 100644
--- a/src/pretix/control/forms/event.py
+++ b/src/pretix/control/forms/event.py
@@ -1867,7 +1867,11 @@ class QuickSetupForm(I18nForm):
         self.fields['payment_banktransfer_bank_details'].required = False
         for f in self.fields.values():
             if 'data-required-if' in f.widget.attrs:
-                del f.widget.attrs['data-required-if']
+                f.widget.attrs['data-required-if'] += ",#id_payment_banktransfer__enabled"
+
+        self.fields['payment_banktransfer_bank_details'].widget.attrs["data-required-if"] = (
+            "#id_payment_banktransfer_bank_details_type_1,#id_payment_banktransfer__enabled"
+        )
 
     def clean(self):
         cleaned_data = super().clean()
diff --git a/src/pretix/static/pretixcontrol/js/ui/main.js b/src/pretix/static/pretixcontrol/js/ui/main.js
index 1082852ec9..ed24303c2a 100644
--- a/src/pretix/static/pretixcontrol/js/ui/main.js
+++ b/src/pretix/static/pretixcontrol/js/ui/main.js
@@ -415,16 +415,24 @@ var form_handlers = function (el) {
 
     el.find("input[data-required-if], select[data-required-if], textarea[data-required-if]").each(function () {
         var dependent = $(this),
-            dependency = $($(this).attr("data-required-if")),
+            dependencies = $($(this).attr("data-required-if")),
             update = function (ev) {
-                var enabled = (dependency.attr("type") === 'checkbox' || dependency.attr("type") === 'radio') ? dependency.prop('checked') : !!dependency.val();
+                var enabled = true;
+                dependencies.each(function () {
+                    var dependency = $(this);
+                    var e = (dependency.attr("type") === 'checkbox' || dependency.attr("type") === 'radio') ? dependency.prop('checked') : !!dependency.val();
+                    enabled = enabled && e;
+                });
                 dependent.prop('required', enabled).closest('.form-group').toggleClass('required', enabled).find('.optional').stop().animate({
                     'opacity': enabled ? 0 : 1
                 }, ev ? 500 : 1);
             };
         update();
-        dependency.closest('.form-group').find('input[name=' + dependency.attr("name") + ']').on("change", update);
-        dependency.closest('.form-group').find('input[name=' + dependency.attr("name") + ']').on("dp.change", update);
+        dependencies.each(function () {
+            var dependency = $(this);
+            dependency.closest('.form-group').find('input[name=' + dependency.attr("name") + ']').on("change", update);
+            dependency.closest('.form-group').find('input[name=' + dependency.attr("name") + ']').on("dp.change", update);
+        });
     });
 
     el.find("div.scrolling-choice:not(.no-search)").each(function () {
diff --git a/src/pretix/static/pretixpresale/js/ui/main.js b/src/pretix/static/pretixpresale/js/ui/main.js
index c83eb3409c..5cf8efa192 100644
--- a/src/pretix/static/pretixpresale/js/ui/main.js
+++ b/src/pretix/static/pretixpresale/js/ui/main.js
@@ -514,13 +514,17 @@ $(function () {
     $("input[data-required-if], select[data-required-if], textarea[data-required-if]").each(function () {
         var dependent = $(this),
             dependentLabel = $("label[for="+this.id+"]"),
-            dependency = $($(this).attr("data-required-if")),
+            dependencies = $($(this).attr("data-required-if")),
             update = function (ev) {
-                var enabled = (dependency.attr("type") === 'checkbox' || dependency.attr("type") === 'radio') ? dependency.prop('checked') : !!dependency.val();
+                var enabled = true;
+                dependencies.each(function () {
+                    var dependency = $(this);
+                    var e = (dependency.attr("type") === 'checkbox' || dependency.attr("type") === 'radio') ? dependency.prop('checked') : !!dependency.val();
+                    enabled = enabled && e;
+                });
                 if (!dependent.is("[data-no-required-attr]")) {
                     dependent.prop('required', enabled);
                 }
-                dependent.closest('.form-group').toggleClass('required', enabled);
                 if (enabled) {
                     dependentLabel.append('<i class="label-required">' + gettext('required') + '</i>');
                 }
@@ -529,8 +533,11 @@ $(function () {
                 }
             };
         update();
-        dependency.closest('.form-group').find('input[name=' + dependency.attr("name") + ']').on("change", update);
-        dependency.closest('.form-group').find('input[name=' + dependency.attr("name") + ']').on("dp.change", update);
+        dependencies.each(function () {
+            var dependency = $(this);
+            dependency.closest('.form-group').find('input[name=' + dependency.attr("name") + ']').on("change", update);
+            dependency.closest('.form-group').find('input[name=' + dependency.attr("name") + ']').on("dp.change", update);
+        });
     });
 
     $("input[data-display-dependency], div[data-display-dependency], select[data-display-dependency], textarea[data-display-dependency]").each(function () {