diff --git a/wp-admin/includes/image.php b/wp-admin/includes/image.php
index ca96e47ce1..767f754a34 100644
--- a/wp-admin/includes/image.php
+++ b/wp-admin/includes/image.php
@@ -276,9 +276,9 @@ function wp_create_image_subsizes( $file, $attachment_id ) {
 		}
 
 		if ( ! is_wp_error( $resized ) ) {
-			// Append the threshold size to the image file name. It will look like "my-image-scaled-2560.jpg".
+			// Append "-scaled" to the image file name. It will look like "my_image-scaled.jpg".
 			// This doesn't affect the sub-sizes names as they are generated from the original image (for best quality).
-			$saved = $editor->save( $editor->generate_filename( 'scaled-' . $threshold ) );
+			$saved = $editor->save( $editor->generate_filename( 'scaled' ) );
 
 			if ( ! is_wp_error( $saved ) ) {
 				$image_meta = _wp_image_meta_replace_original( $saved, $file, $image_meta, $attachment_id );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 8365d675e0..0e4598ca77 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.4-alpha-46657';
+$wp_version = '5.4-alpha-46658';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.