diff --git a/i3/.config/i3/config b/i3/.config/i3/config
index 3e07dc1..cb04b95 100644
--- a/i3/.config/i3/config
+++ b/i3/.config/i3/config
@@ -223,10 +223,9 @@ for_window [class="Oblogout"] fullscreen enable
 for_window [class="Pavucontrol"] floating enable
 for_window [class="qt5ct"] floating enable sticky enable border normal
 for_window [class="Qtconfig-qt4"] floating enable sticky enable border normal
-for_window [class="Simple-scan"] floating enable border normal
-for_window [class="(?i)System-config-printer.py"] floating enable border normal
+for_window [class="System-config-printer.py"] floating enable border normal
 for_window [class="Timeset-gui"] floating enable border normal
-for_window [class="Gnome-calculator"] floating enable
+for_window [class="Mate-calc"] floating enable
 for_window [class="Blueman-manager"] floating enable
 for_window [class="Nm-connection-editor"] floating enable
 for_window [class="zoom"] floating enable