diff --git a/i3/i3config b/i3/i3config
index edda1d1..37e6931 100644
--- a/i3/i3config
+++ b/i3/i3config
@@ -27,6 +27,7 @@ font pango:Fira Sans Mono 12
 
 # make some windows floating
 for_window [class="Firefox" window_role="About"] floating enable
+for_window [class="Nightly" window_role="About"] floating enable
 for_window [title="^pdfpc - present"] move to output right, fullscreen
 
 # Stick windows to workspaces