diff --git a/files/proxmox/proxmox-pbs-essentials.sh b/files/proxmox/proxmox-pbs-essentials.sh
index b077043..c4cd843 100755
--- a/files/proxmox/proxmox-pbs-essentials.sh
+++ b/files/proxmox/proxmox-pbs-essentials.sh
@@ -5,6 +5,15 @@ apt-get upgrade -y
 # download and install packages
 apt-get install -y sudo curl wget zip unzip git man-db cifs-utils nfs-common ntfs-3g parted libtalloc2 libwbclient0 net-tools gnupg apt-transport-https tmux gdisk bash-completion
 
+# set input preferences
+if [[ ! -f /etc/inputrc.bak ]] ; then
+    cp /etc/inputrc /etc/inputrc.bak > /dev/null 2>&1
+fi
+rm /etc/inputrc > /dev/null 2>&1
+cp /etc/inputrc.bak /etc/inputrc
+echo "" >> /etc/inputrc
+echo "set completion-ignore-case On" >> /etc/inputrc
+
 # set bash preferences and aliases
 if [[ -f /etc/bash.bashrc.default ]] ; then
     mv /etc/bash.bashrc.default /etc/bash.bashrc.bak > /dev/null 2>&1
diff --git a/files/proxmox/proxmox-pve-essentials.sh b/files/proxmox/proxmox-pve-essentials.sh
index 45d61ad..19fb9e6 100644
--- a/files/proxmox/proxmox-pve-essentials.sh
+++ b/files/proxmox/proxmox-pve-essentials.sh
@@ -8,6 +8,15 @@ apt-get install -y sudo curl wget zip unzip git man-db cifs-utils nfs-common ntf
 # remove all motd
 rm /etc/motd > /dev/null 2>&1
 
+# set input preferences
+if [[ ! -f /etc/inputrc.bak ]] ; then
+    cp /etc/inputrc /etc/inputrc.bak > /dev/null 2>&1
+fi
+rm /etc/inputrc > /dev/null 2>&1
+cp /etc/inputrc.bak /etc/inputrc
+echo "" >> /etc/inputrc
+echo "set completion-ignore-case On" >> /etc/inputrc
+
 # set bash preferences and aliases
 if [[ -f /etc/bash.bashrc.default ]] ; then
     mv /etc/bash.bashrc.default /etc/bash.bashrc.bak > /dev/null 2>&1