diff --git a/awesome/rc.lua b/awesome/rc.lua
index 7688728..0b65b84 100644
--- a/awesome/rc.lua
+++ b/awesome/rc.lua
@@ -210,7 +210,7 @@ function awful.widget.tasklist.filter.currenttags_without_gs(c, screen)
             local ctags = c:tags()
             for _, v in ipairs(ctags) do
                 if v == t then
-                		if c.class:lower() == "run.py" or c.class:lower() == "gsnotify-arm" or c.class.lower() == "main" then
+                		if c.class:lower() == "run.py" or c.class:lower() == "gsnotify-arm" or c.class:lower() == "main" then
 	                		return false
                 		else
 	                    return true