diff --git a/increment_ip.sh b/increment_ip.sh
index bea7465..17995e8 100644
--- a/increment_ip.sh
+++ b/increment_ip.sh
@@ -61,7 +61,7 @@ ip addr add ${NEW_IP}/65 dev eth0
 
 info "Remove last IP"
 #ip addr del 2a01:4f8:161:2269:8000:c01d:c01a:cb06/65 dev eth0
-ip addr del ${RANGE}:${LAST_DIGIT}/65 dev eth0
+ip addr del ${RANGE}${LAST_DIGIT}/65 dev eth0
 
 echo ${LAST_DIGIT_NEW_IP} > last_digit.txt