diff --git a/scripts/install b/scripts/install
index 9c95cbd..589df0f 100644
--- a/scripts/install
+++ b/scripts/install
@@ -103,7 +103,7 @@ ynh_exec_quiet "wget -q -O $tvheadend_deb_dst $tvheadend_deb_url"
 #=================================================
 ynh_script_progression --message="Installing Tvheadend..." --weight=24
 
-ynh_exec_warn_less dpkg -i $tvheadend_deb_dst
+ynh_exec_warn_less DEBIAN_FRONTEND=noninteractive dpkg -i $tvheadend_deb_dst
 
 ynh_secure_remove --file="$temp_folder"
 
diff --git a/scripts/restore b/scripts/restore
index d08a572..07e5bc0 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -95,7 +95,7 @@ ynh_exec_quiet "wget -q -O $tvheadend_deb_dst $tvheadend_deb_url"
 #=================================================
 ynh_script_progression --message="Installing Tvheadend..." --weight=13
 
-ynh_exec_warn_less dpkg -i $tvheadend_deb_dst
+ynh_exec_warn_less DEBIAN_FRONTEND=noninteractive dpkg -i $tvheadend_deb_dst
 
 ynh_secure_remove --file="$temp_folder"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 9241771..e04baf3 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -94,7 +94,7 @@ then
     #=================================================
     ynh_script_progression --message="Upgrading Tvheadend..." --weight=24
 
-    ynh_exec_warn_less dpkg --force-confold -i $tvheadend_deb_dst
+    ynh_exec_warn_less DEBIAN_FRONTEND=noninteractive dpkg --force-confold -i $tvheadend_deb_dst
 
     ynh_secure_remove --file="$temp_folder"