diff --git a/src/CoreBundle/Migrations/Schema/V200/Version20240924120200.php b/src/CoreBundle/Migrations/Schema/V200/Version20240924120200.php
index 8234b9267e..b51830d1fe 100644
--- a/src/CoreBundle/Migrations/Schema/V200/Version20240924120200.php
+++ b/src/CoreBundle/Migrations/Schema/V200/Version20240924120200.php
@@ -7,13 +7,17 @@ declare(strict_types=1);
 namespace Chamilo\CoreBundle\Migrations\Schema\V200;
 
 use Chamilo\CoreBundle\Migrations\AbstractMigrationChamilo;
+use Chamilo\CoreBundle\Repository\ResourceNodeRepository;
+use Chamilo\CourseBundle\Entity\CDocument;
+use Chamilo\CourseBundle\Repository\CDocumentRepository;
 use Doctrine\DBAL\Schema\Schema;
+use Exception;
 
 final class Version20240924120200 extends AbstractMigrationChamilo
 {
     public function getDescription(): string
     {
-        return 'Update HTML content blocks to replace old CKEditor image paths with new ones and convert .gif references to .png';
+        return 'Update HTML content blocks to replace old CKEditor image paths with new ones and convert .gif references to .png, including HTML files in the document repository';
     }
 
     public function up(Schema $schema): void
@@ -39,6 +43,8 @@ final class Version20240924120200 extends AbstractMigrationChamilo
         foreach ($updateConfigurations as $config) {
             $this->updateContent($config);
         }
+
+        $this->updateHtmlFiles();
     }
 
     private function updateContent(array $config): void
@@ -52,7 +58,7 @@ final class Version20240924120200 extends AbstractMigrationChamilo
 
             foreach ($items as $item) {
                 $originalText = $item[$field];
-                if (!empty($originalText)) {
+                if (is_string($originalText) && trim($originalText) !== '') {
                     $updatedText = $this->replaceGifWithPng($originalText);
                     if ($originalText !== $updatedText) {
                         $updateSql = "UPDATE {$config['table']} SET {$field} = :newText WHERE iid = :id";
@@ -63,6 +69,47 @@ final class Version20240924120200 extends AbstractMigrationChamilo
         }
     }
 
+    private function updateHtmlFiles(): void
+    {
+        $sql = "SELECT iid, resource_node_id FROM c_document WHERE filetype = 'file'";
+        $result = $this->connection->executeQuery($sql);
+        $items = $result->fetchAllAssociative();
+
+        $documentRepo = $this->container->get(CDocumentRepository::class);
+        $resourceNodeRepo = $this->container->get(ResourceNodeRepository::class);
+
+        foreach ($items as $item) {
+            /** @var CDocument $document */
+            $document = $documentRepo->find($item['iid']);
+            if (!$document) {
+                continue;
+            }
+
+            $resourceNode = $document->getResourceNode();
+            if (!$resourceNode || !$resourceNode->hasResourceFile()) {
+                continue;
+            }
+
+            $resourceFile = $resourceNode->getResourceFiles()->first();
+            if (!$resourceFile || $resourceFile->getMimeType() !== 'text/html') {
+                continue;
+            }
+
+            try {
+                $content = $resourceNodeRepo->getResourceNodeFileContent($resourceNode);
+                if (is_string($content) && trim($content) !== '') {
+                    $updatedContent = $this->replaceGifWithPng($content);
+                    if ($content !== $updatedContent) {
+                        $documentRepo->updateResourceFileContent($document, $updatedContent);
+                        $documentRepo->update($document);
+                    }
+                }
+            } catch (Exception $e) {
+               // error_log("Error processing file for document ID {$item['iid']}: " . $e->getMessage());
+            }
+        }
+    }
+
     private function replaceGifWithPng(string $content): string
     {
         $pattern = '/(src=["\'])(https?:\/\/[^\/]+\/)?(\/?web\/assets\/ckeditor\/plugins\/smiley\/images\/([a-zA-Z0-9_\-]+))\.(gif|png)(["\'])/i';