diff --git a/classes/author/Collector.php b/classes/author/Collector.php
index b9baae3fdae..3c544c77d68 100644
--- a/classes/author/Collector.php
+++ b/classes/author/Collector.php
@@ -14,11 +14,11 @@
 namespace APP\author;
 
 use Illuminate\Database\Query\Builder;
+use Illuminate\Database\Query\JoinClause;
 
 class Collector extends \PKP\author\Collector
 {
-    /** @var array|null */
-    public $chapterIds = null;
+    public ?int $chapterId = null;
 
     public function __construct(DAO $dao)
     {
@@ -28,9 +28,9 @@ public function __construct(DAO $dao)
     /**
      * Limit results to authors assigned to this chapter by chapterId
      */
-    public function filterByChapterIds(?array $chapterIds): self
+    public function filterByChapterId(?int $chapterId): self
     {
-        $this->chapterIds = $chapterIds;
+        $this->chapterId = $chapterId;
         return $this;
     }
 
@@ -41,14 +41,16 @@ public function getQueryBuilder(): Builder
     {
         $q = parent::getQueryBuilder();
 
-        $q->when($this->chapterIds !== null, function ($query) {
-            $query->whereIn('author_id', function ($query) {
-                return $query->select('author_id')
-                    ->from('submission_chapter_authors')
-                    ->whereIn('chapter_id', $this->chapterIds);
+        $q->when($this->chapterId !== null, function (Builder $query) {
+            $query->join('submission_chapter_authors as sca', function (JoinClause $join) {
+                $join->on('a.author_id', '=', 'sca.author_id')
+                    ->where('sca.chapter_id', '=', $this->chapterId);
             });
+            // Use the order specified by the submission_chapter_authors table,
+            // to ensure that the order of authors reflects the order from the manually sorted chapters grid
+            $query->orders = null;
+            $query->orderBy('sca.seq');
         });
-
         return $q;
     }
 }
diff --git a/classes/monograph/Chapter.php b/classes/monograph/Chapter.php
index 94b572718a4..76047fcc21d 100644
--- a/classes/monograph/Chapter.php
+++ b/classes/monograph/Chapter.php
@@ -155,7 +155,7 @@ public function setSequence($sequence)
     public function getAuthors()
     {
         return Repo::author()->getCollector()
-            ->filterByChapterIds([$this->getId()])
+            ->filterByChapterId($this->getId())
             ->filterByPublicationIds([$this->getData('publicationId')])
             ->getMany();
     }
diff --git a/classes/publication/Repository.php b/classes/publication/Repository.php
index 6c5ef04cace..44689e6e26b 100644
--- a/classes/publication/Repository.php
+++ b/classes/publication/Repository.php
@@ -218,7 +218,7 @@ public function version(Publication $publication): int
             // old one. We then map the old chapter author associations to the new
             // authors.
             $oldChapterAuthors = Repo::author()->getCollector()
-                ->filterByChapterIds([$oldChapter->getId()])
+                ->filterByChapterId($oldChapter->getId())
                 ->filterByPublicationIds([$oldPublicationId])
                 ->getMany();
 
diff --git a/classes/publication/maps/Schema.php b/classes/publication/maps/Schema.php
index b46a130af66..f21d4050bd0 100644
--- a/classes/publication/maps/Schema.php
+++ b/classes/publication/maps/Schema.php
@@ -36,7 +36,7 @@ protected function mapByProperties(array $props, Publication $publication, bool
                 } else {
                     $data['authors'] = Repo::author()
                         ->getCollector()
-                        ->filterByChapterIds([$chapter->getId()])
+                        ->filterByChapterId($chapter->getId())
                         ->filterByPublicationIds([$publication->getId()])
                         ->getMany()
                         ->map(function ($chapterAuthor) {
diff --git a/controllers/grid/users/chapter/ChapterGridHandler.php b/controllers/grid/users/chapter/ChapterGridHandler.php
index ad306baab61..98ccaa2d61d 100644
--- a/controllers/grid/users/chapter/ChapterGridHandler.php
+++ b/controllers/grid/users/chapter/ChapterGridHandler.php
@@ -589,7 +589,7 @@ public function getChapterData(Chapter $chapter, Publication $publication): arra
             'title' => $chapter->getLocalizedFullTitle(),
             'authors' => Repo::author()
                 ->getCollector()
-                ->filterByChapterIds([$chapter->getId()])
+                ->filterByChapterId($chapter->getId())
                 ->filterByPublicationIds([$publication->getId()])
                 ->getMany()
                 ->map(fn (Author $author) => $author->getFullName())
diff --git a/controllers/grid/users/chapter/form/ChapterForm.php b/controllers/grid/users/chapter/form/ChapterForm.php
index 2e523cb2442..eea75f7b27d 100644
--- a/controllers/grid/users/chapter/form/ChapterForm.php
+++ b/controllers/grid/users/chapter/form/ChapterForm.php
@@ -224,7 +224,7 @@ public function fetch($request, $template = null, $display = false)
         $selectedChapterAuthorsArray = [];
         if ($this->getChapter()) {
             $selectedChapterAuthors = Repo::author()->getCollector()
-                ->filterByChapterIds([$this->getChapter()->getId()])
+                ->filterByChapterId($this->getChapter()->getId())
                 ->filterByPublicationIds([$this->getPublication()->getId()])
                 ->getMany();
 
diff --git a/plugins/importexport/native/filter/ChapterNativeXmlFilter.php b/plugins/importexport/native/filter/ChapterNativeXmlFilter.php
index f1dfd203130..39a9b6fea52 100644
--- a/plugins/importexport/native/filter/ChapterNativeXmlFilter.php
+++ b/plugins/importexport/native/filter/ChapterNativeXmlFilter.php
@@ -97,7 +97,7 @@ public function createChapterNode($doc, $chapter)
 
         // Add authors
         $chapterAuthors = Repo::author()->getCollector()
-            ->filterByChapterIds([$chapter->getId()])
+            ->filterByChapterId($chapter->getId())
             ->filterByPublicationIds([$chapter->getData('publicationId')])
             ->getMany();