diff --git a/Wino.Mail.WinUI/Controls/ImagePreviewControl.cs b/Wino.Mail.WinUI/Controls/ImagePreviewControl.cs
index 959a6f78..dff30f3f 100644
--- a/Wino.Mail.WinUI/Controls/ImagePreviewControl.cs
+++ b/Wino.Mail.WinUI/Controls/ImagePreviewControl.cs
@@ -293,6 +293,7 @@ public sealed partial class ImagePreviewControl : PersonPicture
                 return;
 
             DisplayName = displayName;
+            Initials = null;
             ProfilePicture = null;
         }).ConfigureAwait(false);
     }
@@ -304,6 +305,7 @@ public sealed partial class ImagePreviewControl : PersonPicture
             if (!IsActiveRefresh(refreshVersion, cancellationToken))
                 return;
 
+            Initials = string.Empty;
             ProfilePicture = bitmapImage;
         }).ConfigureAwait(false);
     }