diff --git a/client/server_scripts/check_user_in_sudo.sh b/client/server_scripts/check_user_in_sudo.sh
index 23059ad5..411c3b42 100644
--- a/client/server_scripts/check_user_in_sudo.sh
+++ b/client/server_scripts/check_user_in_sudo.sh
@@ -1,5 +1,5 @@
 CUR_USER=$(whoami 2> /dev/null || echo ~ | sed 's/.*\///');\
-echo $LANG | grep -qE "^(en_US.UTF-8|C.UTF-8|C)$" || export LC_ALL=C;\
-if groups $CUR_USER | grep -E "\<(sudo|wheel)\>" || [ "$CUR_USER" = "root" ]; then \
+echo $LANG | grep -qE '^(en_US.UTF-8|C.UTF-8|C)$' || export LC_ALL=C;\
+if [ "$CUR_USER" = "root" ] || ( groups "$CUR_USER" | grep -E '\<(sudo|wheel)\>' ); then \
   sudo -K && sudo -nu $CUR_USER uname > /dev/null && sudo -n uname > /dev/null;\
 fi