diff --git a/linphone-desktop/ui/modules/Linphone/Chat/FileMessage.qml b/linphone-desktop/ui/modules/Linphone/Chat/FileMessage.qml
index b91e82540..11e62d980 100644
--- a/linphone-desktop/ui/modules/Linphone/Chat/FileMessage.qml
+++ b/linphone-desktop/ui/modules/Linphone/Chat/FileMessage.qml
@@ -108,8 +108,8 @@ Row {
         Loader {
           id: thumbnailProvider
 
-          Layout.preferredHeight: ChatStyle.entry.message.file.thumbnail.height
-          Layout.preferredWidth: ChatStyle.entry.message.file.thumbnail.width
+          Layout.fillHeight: true
+          Layout.preferredWidth: parent.height
 
           sourceComponent: $chatEntry.thumbnail ? thumbnail : extension
 
@@ -259,6 +259,7 @@ Row {
 
         onMouseXChanged: handleMouseMove.call(this, mouse)
         onMouseYChanged: handleMouseMove.call(this, mouse)
+        onExited: thumbnailProvider.state = ''
 
         onClicked: {
           // TODO: Handle open.
diff --git a/linphone-desktop/ui/modules/Linphone/Styles/Chat/ChatStyle.qml b/linphone-desktop/ui/modules/Linphone/Styles/Chat/ChatStyle.qml
index 173b97a19..463d0b5b8 100644
--- a/linphone-desktop/ui/modules/Linphone/Styles/Chat/ChatStyle.qml
+++ b/linphone-desktop/ui/modules/Linphone/Styles/Chat/ChatStyle.qml
@@ -67,7 +67,7 @@ QtObject {
         property int width: 250
 
         property QtObject animation: QtObject {
-          property int duration: 300
+          property int duration: 200
           property real to: 1.5
         }
 
@@ -97,11 +97,6 @@ QtObject {
             }
           }
         }
-
-        property QtObject thumbnail: QtObject {
-          property int height: 50
-          property int width: 50
-        }
       }
 
       property QtObject images: QtObject {