diff --git a/setup/linux/profile_gui/airootfs/etc/skel/.update_conky b/setup/linux/profile_gui/airootfs/etc/skel/.update_conky
index 0e1445df..f6d0ec3c 100755
--- a/setup/linux/profile_gui/airootfs/etc/skel/.update_conky
+++ b/setup/linux/profile_gui/airootfs/etc/skel/.update_conky
@@ -6,7 +6,7 @@ CONFIG_NEW="${HOME}/.config/conky/new.conf"
 CONFIG_REAL="${HOME}/.config/conky/conky.conf"
 
 IF_LIST=($(ip l \
-  | egrep '^[0-9]+:\s+(eth|en|wl)' \
+  | grep -E '^[0-9]+:\s+(eth|en|wl)' \
   | sed -r 's/^[0-9]+:\s+(\w+):.*/\1/' \
   | sort))