diff --git a/src/opnsense/scripts/firmware/hostnames.sh b/src/opnsense/scripts/firmware/hostnames.sh
index 9ac554dabf..adbebea860 100755
--- a/src/opnsense/scripts/firmware/hostnames.sh
+++ b/src/opnsense/scripts/firmware/hostnames.sh
@@ -60,4 +60,4 @@ for HOST in $( (for URL in ${URLS}; do
 	HOST=${URL#*://}
 	echo ${HOST%%/*}
 
-done) | sort -u); do echo ${HOST}; done
+done) | awk '!_[$0]++'); do echo ${HOST}; done