diff --git a/.config/awesome/rc.lua b/.config/awesome/rc.lua
index 29a2b6fd..3e0b92a8 100644
--- a/.config/awesome/rc.lua
+++ b/.config/awesome/rc.lua
@@ -581,18 +581,12 @@ awful.rules.rules = {
         instance = {
           "DTA",  -- Firefox addon DownThemAll.
           "copyq",  -- Includes session name in class.
+          "galculator",
         },
         class = {
           "Arandr",
           "Gpick",
-          "Kruler",
-          "MessageWin",  -- kalarm.
-          "Sxiv",
-          "Wpa_gui",
-          "pinentry",
-          "veromix",
-          "xtightvncviewer"},
-
+        },
         name = {
           "Event Tester",  -- xev.
         },