diff --git a/gui2.web.Dockerfile b/gui2.web.Dockerfile
index 9ec1732..2e78a16 100644
--- a/gui2.web.Dockerfile
+++ b/gui2.web.Dockerfile
@@ -23,8 +23,8 @@ RUN apt-get update \
     && cd .. \
     && rm -r *s20200821* \
     && DEBIAN_FRONTEND=noninteractive apt-get -y --no-install-recommends install \
-        sudo htop bash-completion screen tmux less man-db  curl wget socat knot-host mtr-tiny nano vim \
-        net-tools iperf3 traceroute tcpdump isc-dhcp-client icmpush iputils-ping \
+        sudo htop bash-completion screen tmux less man-db curl wget socat knot-host mtr-tiny nano vim \
+        net-tools iperf3 traceroute tcpdump wireshark isc-dhcp-client icmpush iputils-ping \
         telnet ftp tftp rdate snmp ntp ntpdate netcat arping iproute2 openssh-client iptables \
         openssl ifupdown \
         vlc \
diff --git a/term2.Dockerfile b/term2.Dockerfile
index 655195f..ba2a7be 100644
--- a/term2.Dockerfile
+++ b/term2.Dockerfile
@@ -28,9 +28,9 @@ RUN apt-get update \
     && cd .. \
     && rm -r *s20200821* \
     && DEBIAN_FRONTEND=noninteractive apt-get -y --no-install-recommends install \
-        sudo htop bash-completion screen tmux less man-db  curl wget socat knot-host mtr-tiny nano vim \
+        sudo htop bash-completion screen tmux less man-db curl wget socat knot-host mtr-tiny nano vim \
         net-tools iperf3 traceroute tcpdump isc-dhcp-client isc-dhcp-server icmpush iputils-ping \
-        xinetd  telnet ftp vsftpd  tftp rdate snmp snmpd ntp ntpdate netcat arping iproute2 openssh-client \
+        xinetd telnet ftp vsftpd tftp rdate snmp snmpd ntp ntpdate netcat arping iproute2 openssh-client \
         openssh-server iptables apache2 webalizer goaccess geoip-database perl \
         tftpd-hpa inetutils-telnetd php php-common libapache2-mod-php openssl \
     && rm -rf /var/lib/apt/lists/* && rm -f /var/cache/apt/archives/*.deb