diff --git a/package-lock.json b/package-lock.json
index ccb72dee3..0ac6f4732 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "uptime-kuma",
-    "version": "2.0.0-beta.2",
+    "version": "2.0.0-beta.3",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "uptime-kuma",
-            "version": "2.0.0-beta.2",
+            "version": "2.0.0-beta.3",
             "license": "MIT",
             "dependencies": {
                 "@grpc/grpc-js": "~1.8.22",
@@ -41,6 +41,7 @@
                 "http-proxy-agent": "~7.0.2",
                 "https-proxy-agent": "~7.0.6",
                 "iconv-lite": "~0.6.3",
+                "is-url": "^1.2.4",
                 "isomorphic-ws": "^5.0.0",
                 "jsesc": "~3.0.2",
                 "jsonata": "^2.0.3",
@@ -11059,6 +11060,12 @@
                 "url": "https://github.com/sponsors/sindresorhus"
             }
         },
+        "node_modules/is-url": {
+            "version": "1.2.4",
+            "resolved": "https://registry.npmjs.org/is-url/-/is-url-1.2.4.tgz",
+            "integrity": "sha512-ITvGim8FhRiYe4IQ5uHSkj7pVaPDrCTkNd3yq3cV7iZAcJdHTUMPMEHcqSOy9xZ9qFenQCvi+2wjH9a1nXqHww==",
+            "license": "MIT"
+        },
         "node_modules/is-weakmap": {
             "version": "2.0.2",
             "resolved": "https://registry.npmjs.org/is-weakmap/-/is-weakmap-2.0.2.tgz",
diff --git a/package.json b/package.json
index 97b7bc339..5dae1cd77 100644
--- a/package.json
+++ b/package.json
@@ -99,6 +99,7 @@
         "http-proxy-agent": "~7.0.2",
         "https-proxy-agent": "~7.0.6",
         "iconv-lite": "~0.6.3",
+        "is-url": "^1.2.4",
         "isomorphic-ws": "^5.0.0",
         "jsesc": "~3.0.2",
         "jsonata": "^2.0.3",
diff --git a/server/notification-providers/slack.js b/server/notification-providers/slack.js
index 455d787c7..33bd4fa81 100644
--- a/server/notification-providers/slack.js
+++ b/server/notification-providers/slack.js
@@ -2,6 +2,7 @@ const NotificationProvider = require("./notification-provider");
 const axios = require("axios");
 const { setSettings, setting } = require("../util-server");
 const { getMonitorRelativeURL, UP, log } = require("../../src/util");
+const isUrl = require("is-url");
 
 class Slack extends NotificationProvider {
     name = "slack";
@@ -49,7 +50,7 @@ class Slack extends NotificationProvider {
         }
 
         const address = this.extractAddress(monitorJSON);
-        if (address) {
+        if (isUrl(address)) {
             try {
                 actions.push({
                     "type": "button",