diff -u b/src/Plugin/ConfigFilter/CollectionIgnore.php b/src/Plugin/ConfigFilter/CollectionIgnore.php
--- b/src/Plugin/ConfigFilter/CollectionIgnore.php
+++ b/src/Plugin/ConfigFilter/CollectionIgnore.php
@@ -14,7 +14,7 @@
  * @ConfigFilter(
  *   id = "collection_ignore",
  *   label = "Config Collection Ignore",
- *   storages = {"config.storage.sync", "config.storage.active"},
+ *   storages = {"config.storage.sync"},
  *   weight = 102
  * )
  */
@@ -135,7 +135,7 @@
    */
   public function filterExists($name, $exists) {
     if (!$this->matchCollectionName()) {
-      parent::filterExists($name, $exists);
+      return parent::filterExists($name, $exists);
     }
 
     return $exists || $this->active->exists($name);
@@ -146,7 +146,7 @@
    */
   public function filterListAll($prefix, array $data) {
     if (!$this->matchCollectionName()) {
-      parent::filterListAll($prefix, $data);
+      return parent::filterListAll($prefix, $data);
     }
 
     $active_names = $this->active->listAll($prefix);