diff --git a/.gitignore b/.gitignore
index 4c85108..79b599d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,9 @@ spec/reports
 test/tmp
 test/version_tmp
 tmp
+*~
+*fastq
+*config
 
 # YARD artifacts
 .yardoc
diff --git a/bin/atron b/bin/atron
index 62df4f2..bb2381a 100755
--- a/bin/atron
+++ b/bin/atron
@@ -119,4 +119,4 @@ if !(options[:timelimit].nil?)
   options[:timelimit] = ChronicDuration.parse(options[:timelimit]);
 end
 
-Assemblotron::Controller.new(options).run
+Assemblotron::Controller.new(options).run
\ No newline at end of file
diff --git a/lib/assemblotron.rb b/lib/assemblotron.rb
index 2a9c6ce..c212712 100644
--- a/lib/assemblotron.rb
+++ b/lib/assemblotron.rb
@@ -39,4 +39,4 @@ module Assemblotron
   end
   Object.send :include, Yell::Loggable
 
-end # Assemblotron
+end # Assemblotron
\ No newline at end of file
diff --git a/lib/assemblotron/assemblers/soap_denovo_trans.rb b/lib/assemblotron/assemblers/soap_denovo_trans.rb
index 8eb1446..cf9aa10 100644
--- a/lib/assemblotron/assemblers/soap_denovo_trans.rb
+++ b/lib/assemblotron/assemblers/soap_denovo_trans.rb
@@ -129,4 +129,4 @@ def run_soap params
     end
   end
 
-end # SoapDenovoTrans
+end # SoapDenovoTrans
\ No newline at end of file
diff --git a/lib/assemblotron/assemblers/soap_denovo_trans.yml b/lib/assemblotron/assemblers/soap_denovo_trans.yml
index a1fc2b5..01e6880 100644
--- a/lib/assemblotron/assemblers/soap_denovo_trans.yml
+++ b/lib/assemblotron/assemblers/soap_denovo_trans.yml
@@ -3,11 +3,6 @@ name: SoapDenovoTrans
 shortname: sdt
 output: {}
 parameters:
-  config:
-    type: string
-    opt: false
-    desc: 'Path to SoapDenovoTrans config file'
-    required: true
   left:
     type: string
     opt: false
diff --git a/lib/assemblotron/objectives/no_score.rb b/lib/assemblotron/objectives/no_score.rb
new file mode 100644
index 0000000..e6db862
--- /dev/null
+++ b/lib/assemblotron/objectives/no_score.rb
@@ -0,0 +1,12 @@
+# An objective function that returns 0
+#
+# This class conforms to the API for a Biopsy::ObjectiveFunction.
+class NoScore < Biopsy::ObjectiveFunction
+
+  # Don't do anything just return 0.
+  #
+  # @return [Integer] 0,
+  def run (raw_output, output_files, threads)
+    return 0
+  end
+end
diff --git a/test/test_soap_denovo_trans.rb b/test/test_soap_denovo_trans.rb
index 290f882..3b6f80c 100644
--- a/test/test_soap_denovo_trans.rb
+++ b/test/test_soap_denovo_trans.rb
@@ -15,7 +15,7 @@ class TestSoapDenovoTrans < Minitest::Test
         :insertsize => '200',
         :l => 'l.fq',
         :r => 'r.fq',
-        :path => 'SOAPdenovo-Trans',
+        :path => 'SOAPdenovo-Trans-127mer',
         :memory => 12,
         :threads => 8,
         :out => 1,