diff --git a/modules/exploits/linux/http/docker_daemon_tcp.rb b/modules/exploits/linux/http/docker_daemon_tcp.rb
index 0d3a046e59..c733b2440c 100644
--- a/modules/exploits/linux/http/docker_daemon_tcp.rb
+++ b/modules/exploits/linux/http/docker_daemon_tcp.rb
@@ -144,7 +144,7 @@ class MetasploitModule < Msf::Exploit::Remote
 
   def exploit
     # check if target is vulnerable
-    unless check == Exploit::CheckCode::Appears
+    unless check == Exploit::CheckCode::Vulnerable
       fail_with(Failure::Unknown, 'Failed to connect to the target')
     end