diff --git a/installers/full_install_osm.sh b/installers/full_install_osm.sh
index 9497fd4..8f092fb 100755
--- a/installers/full_install_osm.sh
+++ b/installers/full_install_osm.sh
@@ -180,16 +180,16 @@
     key_location=$CLIENT_REPOSITORY_BASE/$CLIENT_RELEASE/$CLIENT_REPOSITORY_KEY
     curl $key_location | sudo APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add -
     sudo add-apt-repository -y "deb [arch=amd64] $CLIENT_REPOSITORY_BASE/$CLIENT_RELEASE $CLIENT_REPOSITORY osmclient IM"
-    sudo apt-get update
-    sudo apt-get install -y python3-pip
+    sudo apt-get -y update
+    sudo DEBIAN_FRONTEND=noninteractive apt-get install -y python3-pip
     sudo -H LC_ALL=C python3 -m pip install -U pip
     sudo -H LC_ALL=C python3 -m pip install -U python-magic pyangbind verboselogs
-    sudo apt-get install -y python3-osm-im python3-osmclient
+    sudo DEBIAN_FRONTEND=noninteractive apt-get install -y python3-osm-im python3-osmclient
     if [ -f /usr/lib/python3/dist-packages/osm_im/requirements.txt ]; then
         python3 -m pip install -r /usr/lib/python3/dist-packages/osm_im/requirements.txt
     fi
     if [ -f /usr/lib/python3/dist-packages/osmclient/requirements.txt ]; then
-        sudo apt-get install -y libcurl4-openssl-dev libssl-dev libmagic1
+        sudo DEBIAN_FRONTEND=noninteractive apt-get install -y libcurl4-openssl-dev libssl-dev libmagic1
         python3 -m pip install -r /usr/lib/python3/dist-packages/osmclient/requirements.txt
     fi
     [ -z "$INSTALL_LIGHTWEIGHT" ] && export OSM_HOSTNAME=`lxc list | awk '($2=="SO-ub"){print $6}'`