diff --git a/sway/config b/sway/config
index fca5e5d..3ada8f8 100644
--- a/sway/config
+++ b/sway/config
@@ -50,11 +50,11 @@ exec amixer set Capture nocap
 
 # prevent locking when fullscreen
 for_window [app_id="firefox"] inhibit_idle fullscreen
-for_window [class="Firefox"] inhibit_idle fullscreen
 for_window [class="Chromium-browser"] inhibit_idle fullscreen
-for_window [title="VLC media player"] inhibit_idle fullscreen
+for_window [class="vlc"] inhibit_idle fullscreen
 for_window [app_id="evince"] inhibit_idle fullscreen
 for_window [class="mpv"] inhibit_idle fullscreen
+for_window [class="Skype"] inhibit_idle fullscreen
 
 # font
 font pango:Fira Sans Mono 12