diff --git a/lib/pages/chat/events/html_message.dart b/lib/pages/chat/events/html_message.dart
index 2e1965ef4..5107b2cd5 100644
--- a/lib/pages/chat/events/html_message.dart
+++ b/lib/pages/chat/events/html_message.dart
@@ -255,6 +255,7 @@ class ImageExtension extends HtmlExtension {
           uri: mxcUrl,
           width: width ?? height ?? defaultDimension,
           height: height ?? width ?? defaultDimension,
+          cacheKey: mxcUrl.toString(),
         ),
       ),
     );