diff --git a/src/fields/Assets.php b/src/fields/Assets.php
index a1bdd27f..09978fed 100644
--- a/src/fields/Assets.php
+++ b/src/fields/Assets.php
@@ -118,8 +118,10 @@ public function parseField(): mixed
         $base64ToUpload = [];
 
         $filenamesFromFeed = $upload ? DataHelper::fetchArrayValue($this->feedData, $this->fieldInfo, 'options.filenameNode') : null;
-        // see https://github.com/craftcms/feed-me/issues/1471
-        $filenamesFromFeed = array_splice($filenamesFromFeed, $nodeKey, count($value));
+        if ($filenamesFromFeed) {
+            // see https://github.com/craftcms/feed-me/issues/1471
+            $filenamesFromFeed = array_splice($filenamesFromFeed, $nodeKey, count($value));
+        }
 
         // Fire an 'onAssetFilename' event
         $event = new AssetFilenameEvent([
diff --git a/src/templates/_includes/fields/assets.html b/src/templates/_includes/fields/assets.html
index 1e49b21b..eb94839f 100644
--- a/src/templates/_includes/fields/assets.html
+++ b/src/templates/_includes/fields/assets.html
@@ -75,7 +75,7 @@
                 label: 'Use this filename for assets created from URL:'|t('feed-me'),
                 name: 'options[filenameNode]',
                 value: hash_get(feed.fieldMapping, optionsPath ~ '.filenameNode') ?: '',
-                options: feedData,
+                options: feedData|filter(option => option.value != 'usedefault'),
                 class: 'selectize fullwidth',
             }) }}
         </div>