diff --git a/setup/unifi-install.sh b/setup/unifi-install.sh
index 071ef075..f47cb3e3 100644
--- a/setup/unifi-install.sh
+++ b/setup/unifi-install.sh
@@ -22,7 +22,7 @@ trap die ERR
 
 function error_exit() {
   trap - ERR
-  local reason="Unknown failure occured."
+  local reason="Unknown failure occurred."
   local msg="${1:-$reason}"
   local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
   echo -e "$flag $msg" 1>&2