diff --git a/setup/so-whiptail b/setup/so-whiptail
index a149a5632..4d3d72c40 100755
--- a/setup/so-whiptail
+++ b/setup/so-whiptail
@@ -1125,7 +1125,7 @@ whiptail_manager_updates_warning() {
 	[ -n "$TESTING" ] && return
 
 	whiptail --title "Security Onion Setup"\
-	--msgbox "Updating through the manager node requires the manager to have internet access, press ENTER to continue"\
+	--msgbox "Updating through the manager node requires the manager to have internet access, press ENTER to continue."\
 	8 75
 
 	local exitstatus=$?