reverted:
--- b/core/modules/options/config/schema/options.schema.yml
+++ a/core/modules/options/config/schema/options.schema.yml
@@ -155,10 +155,3 @@
 
 views.filter.list_field:
   type: views.filter.many_to_one
-
-views.filter_value.list_field:
-  type: sequence
-  label: 'List values'
-  sequence:
-    type: string
-    label: 'Value'
diff -u b/core/modules/views/config/schema/views.filter.schema.yml b/core/modules/views/config/schema/views.filter.schema.yml
--- b/core/modules/views/config/schema/views.filter.schema.yml
+++ b/core/modules/views/config/schema/views.filter.schema.yml
@@ -63,6 +63,12 @@
         reduce:
           type: boolean
           label: 'Reduce'
+    group_info:
+      mapping:
+        group_items:
+          sequence:
+            type: views.filter.group_item.in_operator
+            label: 'Group item'
 
 views.filter.string:
   type: views_filter
@@ -124,6 +130,12 @@
     value:
       type: views.filter_value.string
 
+views.filter.group_item.in_operator:
+  type: views_filter_group_item
+  mapping:
+    value:
+      type: views.filter_value.in_operator
+
 # Schema for the views filter value.
 views.filter_value.string:
   type: string
@@ -146,13 +158,6 @@
       type: string
       label: 'Type'
 
-views.filter_value.bundle:
-  type: sequence
-  label: 'Bundle'
-  sequence:
-    type: string
-    label: 'Bundle'
-
 views.filter_value.datetime:
   type: views.filter_value.numeric
   label: 'Date'
@@ -162,0 +168,7 @@
+
+views.filter_value.in_operator:
+  type: sequence
+  label: 'Values'
+  sequence:
+    type: string
+    label: 'Value'