diff --git a/install.sh b/install.sh
index 15faf53..d001573 100644
--- a/install.sh
+++ b/install.sh
@@ -4,7 +4,8 @@ echo "[ sshd_config backup ]"
 cp /etc/ssh/sshd_config /etc/sshd_config_orig &&
 
 echo "[ configuring sshd ]"
-cat > /etc/ssh/sshd_config <<EOL
+
+cat << EOF > /etc/ssh/sshd_config
 Include /etc/ssh/sshd_config.d/*.conf
 
 Port 22
@@ -23,8 +24,7 @@ PrintMotd no
 
 AcceptEnv LANG LC_*
 Subsystem	sftp	/usr/lib/openssh/sftp-server
-...
-EOL &&
+EOF &&
 
 echo "[ appending ssh-keys ]"
 echo "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDAPCabE6gKZkksoYdCCclvqBwPLMHM7Wasi3OtzgYmfyJzCPy2twMBZ35HbmuXd0oUE6IBScosGwgs3+5EQ/21b5BUosdZy82DDGG8vXwY2oxqd0U3GzebLmks8TRvdnZ2KXyMlbM9tB5lxrT8kaCdNWtj3Zbipjj2U6LDfvl9J5qojW4F7sNuh3qQ5T7FJA0R/X3F2K3VVk+ZD0PXy1pIauXck3K7iHtTjjHmBw73Ym0d+cg8MEOY7Y+tU4s8f2dOHN9VOSFONoYw0tOxUzZwYGNplEj3xDFUTsbm5wpWd6rGF9ilAqAnwB5Uwbq39ThikKi72PwIFr1e4QIf1AIOdci+yfrezZ/CwHw3AgaCY1PMbX50EZfa3Y9YhZH4bT7mVMCOVkOtIURiHEdcGeqjCe73eizTvDPE+0/xLPqIkJLI9Q4EeJESzRDNUkGiL6/L7Yi38pY+TqRz2dpyvuN9CHAmNPc9kmU9sdOOfAvSv7wGzTG3zB5NCU7UlWW3wPRYLTvYbRXHDROF8OlFjhLYGG6AYdJbNXTfQFHymKOJRjWiVaeBKMlAmhosdlEyRN1zYBb0bHdptEWpsqjv6mPQ3W20pS1h4zRT2P71TsA7UPlHTAeLgUuv9NW49VpdoKBId8cfJOmLesft1bGHfjgg8UNTbCpnOi0lRjoT4vxBPQ==" >> ~/.ssh/authorized_keys