diff --git a/lain b/lain
index fe8e24e..a04895f 160000
--- a/lain
+++ b/lain
@@ -1 +1 @@
-Subproject commit fe8e24e5f589f10ab44c87f21a6fb4c450ae4507
+Subproject commit a04895f5eee173f2b22ec671920e455a9ce9b903
diff --git a/rc.lua.powerarrow-darker b/rc.lua.powerarrow-darker
index 892e6f6..6157a4b 100644
--- a/rc.lua.powerarrow-darker
+++ b/rc.lua.powerarrow-darker
@@ -523,7 +523,7 @@ globalkeys = awful.util.table.join(
         end),
 
     -- Copy to clipboard
-    awful.key({ modkey }, "c", function () os.execute("xsel -p -o | xsel -i -b") end),
+    awful.key({ modkey }, "c", function () awful.util.spawn("xsel -p -o | xsel -i -b") end),
 
     -- User programs
     awful.key({ modkey }, "q", function () awful.util.spawn(browser) end),