diff --git a/TODO.md b/TODO.md
index d7662644..eb735338 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,7 +1,6 @@
 # TODO
 
 - Image viewer: 
-    - support http urls
     - open externally in context menu in timeline thumbnail
     - fix: gif always closes?
     - hflickable support kinetic scrolling disabler and speed/decel settings
diff --git a/src/gui/Pages/Chat/Timeline/EventImage.qml b/src/gui/Pages/Chat/Timeline/EventImage.qml
index 155a296e..71d53f5e 100644
--- a/src/gui/Pages/Chat/Timeline/EventImage.qml
+++ b/src/gui/Pages/Chat/Timeline/EventImage.qml
@@ -84,10 +84,14 @@ HMxcImage {
 
                 overallSize: Qt.size(
                     loader.singleMediaInfo.media_width ||
-                    loader.singleMediaInfo.thumbnail_width,
+                    loader.singleMediaInfo.thumbnail_width ||
+                    implicitWidth ||
+                    800,
 
                     loader.singleMediaInfo.media_height ||
-                    loader.singleMediaInfo.thumbnail_height,
+                    loader.singleMediaInfo.thumbnail_height ||
+                    implicitHeight ||
+                    600,
                 )
             },
             obj => { obj.openExternallyRequested.connect(openUrlExternally) },