diff --git a/public/js/manga_edit.js b/public/js/manga_edit.js
index 7fa89a66..e010d681 100644
--- a/public/js/manga_edit.js
+++ b/public/js/manga_edit.js
@@ -8,7 +8,6 @@
 	_.on('.manga.list', 'click', '.edit_buttons button', (e) => {
 		let thisSel = e.target;
 		let parentSel = _.closestParent(e.target, 'article');
-		let mangaId = parentSel.id.replace('manga-', '');
 		let type = thisSel.classList.contains('plus_one_chapter') ? 'chapter' : 'volume';
 		let completed = parseInt(_.$(`.${type}s_read`, parentSel)[0].textContent, 10);
 		let total = parseInt(_.$(`.${type}_count`, parentSel)[0].textContent, 10);
@@ -20,7 +19,8 @@
 
 		// Setup the update data
 		let data = {
-			id: mangaId,
+			id: parentSel.dataset.kitsuId,
+			mal_id: parentSel.dataset.malId,
 			data: {
 				progress: completed
 			}
diff --git a/src/Controller/Manga.php b/src/Controller/Manga.php
index e9bc0f01..667dfdda 100644
--- a/src/Controller/Manga.php
+++ b/src/Controller/Manga.php
@@ -221,7 +221,7 @@ class Manga extends Controller {
 	 */
 	public function update()
 	{
-		if ($this->request->getHeader('content-type')[0] === 'application/json')
+		if (stripos($this->request->getHeader('content-type')[0], 'application/json') !== FALSE)
 		{
 			$data = Json::decode((string)$this->request->getBody());
 		}