diff --git a/iso/installer/install.sh b/iso/installer/install.sh
index d5f9f5d0..e6c97856 100755
--- a/iso/installer/install.sh
+++ b/iso/installer/install.sh
@@ -13,7 +13,7 @@ myTPOTCOMPOSE="/opt/tpot/etc/tpot.yml"
 myLSB_STABLE_SUPPORTED="stretch"
 myLSB_TESTING_SUPPORTED="sid"
 myREMOTESITES="https://hub.docker.com https://github.com https://pypi.python.org https://debian.org"
-myPREINSTALLPACKAGES="apache2-utils curl dialog figlet grc libcrack2 libpq-dev lsb-release software-properties-common toilet"
+myPREINSTALLPACKAGES="apache2-utils curl dialog figlet libcrack2 libpq-dev lsb-release software-properties-common toilet"
 myINSTALLPACKAGES="apache2-utils apparmor apt-transport-https aufs-tools bash-completion build-essential ca-certificates cgroupfs-mount cockpit cockpit-docker console-setup console-setup-linux curl debconf-utils dialog dnsutils docker.io docker-compose dstat ethtool fail2ban figlet genisoimage git glances grc haveged html2text htop iptables iw jq kbd libcrack2 libltdl7 lm-sensors man mosh multitail net-tools npm ntp openssh-server openssl pass prips software-properties-common syslinux psmisc pv python-pip toilet unattended-upgrades unzip vim wget wireless-tools wpasupplicant"
 myINFO="\
 ########################################
diff --git a/iso/preseed/tpot.seed b/iso/preseed/tpot.seed
index 69652b20..cc918bf2 100755
--- a/iso/preseed/tpot.seed
+++ b/iso/preseed/tpot.seed
@@ -109,7 +109,7 @@ tasksel tasksel/first multiselect ssh-server
 ########################
 ### Package Installation
 ########################
-d-i pkgsel/include string apache2-utils curl dialog figlet git grc libcrack2 libpq-dev lsb-release software-properties-common toilet
+d-i pkgsel/include string apache2-utils curl dialog figlet git libcrack2 libpq-dev lsb-release software-properties-common toilet
 popularity-contest popularity-contest/participate boolean false
 
 #################