diff --git a/.config/i3/config b/.config/i3/config
index ef1dac5..84373a7 100644
--- a/.config/i3/config
+++ b/.config/i3/config
@@ -53,6 +53,7 @@ for_window [class="(?i)Firefox" title="^«ws:18» "] move --no-auto-back-and-for
 for_window [class="(?i)Firefox" title="^«ws:19» "] move --no-auto-back-and-forth container to workspace number 19
 for_window [class="(?i)Firefox" title="^«ws:20» "] move --no-auto-back-and-forth container to workspace number 20
 
+assign [class="Pympress" title="Pympress Content"] output nonprimary
 
 # keyboard settings
 exec --no-startup-id setxkbmap -option 'ctrl:nocaps' -option "shift:both_capslock"