diff --git a/package.json b/package.json
index 1987f8cd..ab97a073 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@eyeseetea/training-app",
     "description": "Training App",
-    "version": "1.8.2",
+    "version": "1.8.3",
     "license": "GPL-3.0",
     "author": "EyeSeeTea team",
     "main": "index.js",
diff --git a/src/webapp/components/markdown-viewer/MarkdownViewer.tsx b/src/webapp/components/markdown-viewer/MarkdownViewer.tsx
index 95a09f64..35ac4e38 100644
--- a/src/webapp/components/markdown-viewer/MarkdownViewer.tsx
+++ b/src/webapp/components/markdown-viewer/MarkdownViewer.tsx
@@ -207,7 +207,7 @@ export const validHtml = {
         del: ["cite"],
         ins: ["cite"],
         q: ["cite"],
-        video: ["src", "playsinline", "controls", "autoplay", "loop", "mute"],
+        video: ["src", "playsInline", "controls", "autoPlay", "loop", "muted"],
         "video-gif": ["src"],
         pdf: ["src"],
         "*": [