diff --git a/linPEAS/linpeas.sh b/linPEAS/linpeas.sh
index 4d9b0ee..5928c8d 100755
--- a/linPEAS/linpeas.sh
+++ b/linPEAS/linpeas.sh
@@ -1146,7 +1146,7 @@ if [ "`echo $CHECKS | grep Net`" ]; then
   #-- 6NI) tcpdump
   printf $Y"[+] "$GREEN"Can I sniff with tcpdump?\n"$NC
   tcpd=`timeout 1 tcpdump 2>&1`
-  if [ "$tcpd" ] && [ ! `echo "a$tcpd" | grep "permission"` ]; then
+  if [ "$tcpd" ] && [ ! "`echo \"a$tcpd\" | grep \"permission\"`" ]; then
       printf $B"[i] "$Y"https://book.hacktricks.xyz/linux-unix/privilege-escalation#sniffing\n"$NC
       echo "You can sniff with tcpdump!" | sed "s,.*,${C}[1;31m&${C}[0m,"
   else echo_no