diff --git a/config.xml b/config.xml
index ba407583..4380d5fc 100644
--- a/config.xml
+++ b/config.xml
@@ -2,7 +2,7 @@
 <module>
     <name>productcomments</name>
     <displayName><![CDATA[Product Comments]]></displayName>
-    <version><![CDATA[9.0.0]]></version>
+    <version><![CDATA[9.0.1]]></version>
     <description><![CDATA[Allows users to post reviews and rate products on specific criteria.]]></description>
     <author><![CDATA[PrestaShop]]></author>
     <tab><![CDATA[front_office_features]]></tab>
diff --git a/productcomments.php b/productcomments.php
index 875f40d7..f28dc6ed 100644
--- a/productcomments.php
+++ b/productcomments.php
@@ -67,10 +67,11 @@ public function __construct()
     {
         $this->name = 'productcomments';
         $this->tab = 'front_office_features';
-        $this->version = '9.0.0';
+        $this->version = '9.0.1';
         $this->author = 'PrestaShop';
         $this->need_instance = 0;
         $this->bootstrap = true;
+        $this->module_key = 'e699ddd0ac2d61593ec594e82b719da6';
 
         parent::__construct();
 
diff --git a/src/Repository/ProductCommentRepository.php b/src/Repository/ProductCommentRepository.php
index 0292723a..75ae8738 100644
--- a/src/Repository/ProductCommentRepository.php
+++ b/src/Repository/ProductCommentRepository.php
@@ -107,11 +107,14 @@ public function delete(ProductComment $entity): void
     {
         $entityId = $entity->getId();
 
-        $this->remove($entity, true);
-
+        // The rows below reference the comment, so they have to go first. Without the foreign keys the
+        // order does not matter, but a shop that applied the schema this module declares does have them,
+        // and removing the comment first fails with "Cannot delete or update a parent row".
         $this->deleteGrades($entityId);
         $this->deleteReports($entityId);
         $this->deleteUsefulness($entityId);
+
+        $this->remove($entity, true);
     }
 
     /**
@@ -302,6 +305,7 @@ public function getAverageGrades(array $productIds, $validatedOnly)
         $sql = 'SELECT';
 
         $count = count($productIds);
+        $productIds = array_values($productIds);
 
         foreach ($productIds as $index => $id) {
             $esqID = (int) $id;
@@ -367,6 +371,7 @@ public function getCommentsNumberForProducts(array $productIds, $validatedOnly)
         $sql = 'SELECT';
 
         $count = count($productIds);
+        $productIds = array_values($productIds);
 
         foreach ($productIds as $index => $id) {
             $esqID = (int) $id;
diff --git a/views/js/list-comments.js b/views/js/list-comments.js
index 297f1164..f0e9e13f 100644
--- a/views/js/list-comments.js
+++ b/views/js/list-comments.js
@@ -39,6 +39,7 @@ jQuery(document).ready(function () {
   const nextCount = totalPages + 1;
   const gapText = '&hellip;';
 
+  $('#product-comments-list-header .grade-stars').rating();
   $('#product-comments-list .grade-stars').rating();
   $('.product-comments-additional-info .grade-stars').rating();
 
@@ -47,6 +48,7 @@ jQuery(document).ready(function () {
   })
 
   document.addEventListener('updateRating', function() {
+    $('#product-comments-list-header .grade-stars').rating();
     $('#product-comments-list .grade-stars').rating();
     $('.product-comments-additional-info .grade-stars').rating();
   });