diff --git a/root/etc/s6-overlay/s6-rc.d/init-wireguard-confs/run b/root/etc/s6-overlay/s6-rc.d/init-wireguard-confs/run
index 38ebc266..6c623214 100755
--- a/root/etc/s6-overlay/s6-rc.d/init-wireguard-confs/run
+++ b/root/etc/s6-overlay/s6-rc.d/init-wireguard-confs/run
@@ -56,8 +56,8 @@ DUDE"
         fi
       else
         for idx in {2..254}; do
-          PROPOSED_IP="${INTERFACE}.${idx}"
-          if ! grep -q -R "${PROPOSED_IP}" /config/peer*/*.conf 2>/dev/null && ([[ -z "${ORIG_INTERFACE}" ]] || ! grep -q -R "${ORIG_INTERFACE}.${idx}" /config/peer*/*.conf 2>/dev/null); then
+          PROPOSED_IP="${INTERFACE}.${idx}/32"
+          if ! grep -q -R "${PROPOSED_IP}" /config/peer*/*.conf 2>/dev/null && ([[ -z "${ORIG_INTERFACE}" ]] || ! grep -q -R "${ORIG_INTERFACE}.${idx}/32" /config/peer*/*.conf 2>/dev/null); then
             CLIENT_IP="${PROPOSED_IP}"
             break
           fi