diff --git a/update.sh b/update.sh
index caf722e9..407104e4 100755
--- a/update.sh
+++ b/update.sh
@@ -122,6 +122,7 @@ if [ "$myRELEASE" != "$myLSB_RELEASE" ]
 	echo "###### Updating repositories ... "
 	echo
 	apt-fast update
+        export DEBIAN_FRONTEND=noninteractive
 	echo "###### Running full upgrade ... "
 	echo
         echo "docker.io docker.io/restart       boolean true" | debconf-set-selections -v
@@ -412,4 +413,4 @@ fuRESTORE_HPFEEDS
 
 echo
 echo "### Done. Please reboot."
-echo
\ No newline at end of file
+echo