diff --git a/app/del.js b/app/del.js
index 80f60fd..0cfc93a 100644
--- a/app/del.js
+++ b/app/del.js
@@ -88,12 +88,21 @@ module.exports = async (req, res) => {
 			const peer_name = peer_lines
 				.filter( (line) => line.includes('[Peer] # ') )[0]
 				.split(' # ')[1]
+			const peer_ips = peer_lines
+				.filter( (line) => line.includes('AllowedIPs = '))[0]
+				.split(' = ')[1]
 			if (peer_pubkey===undefined) {
 				peer_pubkey = peer_lines
 					.filter( (line) => line.includes('PublicKey = ') )[0]
 					.split(' = ')[1]
 			}
 			
+			// Make sure requester can't delete self
+			if (peer_ips.includes(req.requester)) {
+				console.log(`Refused to let ${req.requester} delete self: ${peer_name}`)
+				return res.sendStatus(409) // "Conflict"
+			}
+			
 			// Delete from local wg config
 			console.log(`Deleting ${peer_name}`); try {
 				await fs.writeFile(env.WG_CONFIG_FILE,