diff --git a/kill-connections b/kill-connections
index d45b4a5..7b34838 100755
--- a/kill-connections
+++ b/kill-connections
@@ -33,7 +33,7 @@ then
 	tcp-closer -4 -s ${v4sports}
 	echo >&2
 fi
-v6sports="$(lsof -a -p ${pid} -i6 -i TCP -n -F nP0 | grep -Pao '\x00n\[[^\]]+\]:\K\d+' | tr '\n' ' ' | sed 's/,$//; s/ / -s /g')"
+v6sports="$(lsof -a -p ${pid} -i6 -i TCP -n -F nP0 | grep -Pao '\x00n\[[^\]]+\]:\K\d+' | tr '\n' ' ' | sed 's/ $//; s/ / -s /g')"
 if [[ "${v6sports}" ]]
 then
 	echo "Killing IPv6 connections" >&2