diff --git a/lib/msf/core/exploit/http/server.rb b/lib/msf/core/exploit/http/server.rb
index d500a1b336..6a101b9316 100644
--- a/lib/msf/core/exploit/http/server.rb
+++ b/lib/msf/core/exploit/http/server.rb
@@ -73,7 +73,7 @@ module Exploit::Remote::HttpServer
   end
 
   def print_prefix
-    if cli && !aggressive?
+    if cli && (respond_to?(:aggressive) && !aggressive?)
       super + "#{cli.peerhost.ljust(16)} #{self.shortname} - "
     else
       super