diff --git a/bin/ssh_scan b/bin/ssh_scan
index 3f2e4866..5982a372 100755
--- a/bin/ssh_scan
+++ b/bin/ssh_scan
@@ -14,7 +14,7 @@ options = {
   "sockets" => [],
   "policy" => File.join(File.dirname(__FILE__),"../config/policies/mozilla_modern.yml"),
   "unit_test" => false,
-  "timeout" => 2,
+  "timeout" => 5,
   "threads" => 5,
   "verbosity" => nil,
   "logger" => Logger.new(STDERR),
diff --git a/lib/ssh_scan/result.rb b/lib/ssh_scan/result.rb
index 4b01279a..2da79939 100644
--- a/lib/ssh_scan/result.rb
+++ b/lib/ssh_scan/result.rb
@@ -174,7 +174,7 @@ def duplicate_host_key_ips=(duplicate_host_key_ips)
     end
 
     def duplicate_host_key_ips
-      @duplicate_host_key_ips
+      @duplicate_host_key_ips.to_a
     end
 
     def auth_methods()
@@ -258,7 +258,7 @@ def to_hash
       }
 
       if self.error?
-        hashed_object.error = self.error
+        hashed_object["error"] = self.error
       end
 
       hashed_object
diff --git a/lib/ssh_scan/scan_engine.rb b/lib/ssh_scan/scan_engine.rb
index c39529ee..90b167a8 100644
--- a/lib/ssh_scan/scan_engine.rb
+++ b/lib/ssh_scan/scan_engine.rb
@@ -19,6 +19,7 @@ def scan_target(socket, opts)
       if port.nil?
         port = 22
       end
+
       timeout = opts["timeout"]
       
       result = SSHScan::Result.new()
@@ -68,11 +69,14 @@ def scan_target(socket, opts)
         client.connect()
         result.set_client_attributes(client)
         kex_result = client.get_kex_result()
-        result.set_kex_result(kex_result)
+
+        unless kex_result.nil?
+          result.set_kex_result(kex_result)
+        end
 
         # Attempt to suppliment a hostname that wasn't provided
         result.hostname = target.resolve_ptr
-        
+
         result.error = client.error if client.error?
       end