diff --git a/bot/index.js b/bot/index.js
index 22fea6e..6542d34 100644
--- a/bot/index.js
+++ b/bot/index.js
@@ -8,9 +8,7 @@ const { config } = require('../utils/config');
 /** @type { import('telegraf/typings').Telegraf<ExtendedContext> } */
 const bot = new Telegraf(config.token);
 
-if (process.env.NODE_ENV === 'development') {
-	bot.polling.offset = -1;
-}
+bot.polling.offset = -1;
 
 module.exports = bot;
 
diff --git a/handlers/middlewares/antiflood.ts b/handlers/middlewares/antiflood.ts
new file mode 100644
index 0000000..849c9cb
--- /dev/null
+++ b/handlers/middlewares/antiflood.ts
@@ -0,0 +1,19 @@
+import ms = require("millisecond");
+import rateLimit = require("telegraf-ratelimit");
+import type { ExtendedContext } from "../../typings/context";
+
+function keyGenerator(ctx: ExtendedContext) {
+	if (ctx.updateType !== "message") return null;
+	if (ctx.from?.status !== "member") return null;
+	if (!ctx.chat?.type.endsWith("group")) return null;
+	return `${ctx.chat.id}:${ctx.from.id}`;
+}
+
+const permissions = { can_send_messages: false };
+
+async function onLimitExceeded(ctx: ExtendedContext) {
+	const until_date = (Date.now() + ms("2m")) / 1000;
+	await ctx.restrictChatMember(ctx.from!.id, { permissions, until_date });
+}
+
+export = rateLimit({ keyGenerator, onLimitExceeded });
diff --git a/handlers/middlewares/index.js b/handlers/middlewares/index.js
index bd0480c..20804f3 100644
--- a/handlers/middlewares/index.js
+++ b/handlers/middlewares/index.js
@@ -14,6 +14,7 @@ const { deleteJoinsAfter = '2 minutes' } = require('../../utils/config').config;
 
 const addedToGroupHandler = require('./addedToGroup');
 const antibotHandler = require('./antibot');
+const antifloodHandler = require('./antiflood');
 const checkLinksHandler = require('./checkLinks');
 const commandButtons = require('./commandButtons');
 const kickBannedHandler = require('./kickBanned');
@@ -45,6 +46,7 @@ composer.on(
 	deleteAfter(deleteJoinsAfter),
 	presenceLogHandler,
 );
+composer.use(antifloodHandler);
 composer.action(
 	/^\/del -chat_id=(-\d+) -msg_id=(\d+) Report handled/,
 	reportHandled,
diff --git a/package-lock.json b/package-lock.json
index 9604283..6019f8f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1450,6 +1450,14 @@
         }
       }
     },
+    "telegraf-ratelimit": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/telegraf-ratelimit/-/telegraf-ratelimit-2.0.0.tgz",
+      "integrity": "sha512-OUVJRz+pVDpkOfwvFuv4x5YxcPIl6puPN3HRdicN3NDnT+jQeMzKDwVAkvloUtyH1Ruo1wH4nfB5tZbtJAJ4pQ==",
+      "requires": {
+        "debug": "^3.1.0"
+      }
+    },
     "telegram-typings": {
       "version": "3.6.1",
       "resolved": "https://registry.npmjs.org/telegram-typings/-/telegram-typings-3.6.1.tgz",
diff --git a/package.json b/package.json
index 6374e9f..61d3835 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,7 @@
     "spamwatch": "^0.2.0",
     "string-replace-async": "^1.2.1",
     "telegraf": "^3.38.0",
+    "telegraf-ratelimit": "^2.0.0",
     "ts-node": "^8.9.1",
     "typescript": "^3.8.3",
     "xregexp": "^4.2.0"