diff --git a/composer.json b/composer.json
index a6df951..2ae70a9 100644
--- a/composer.json
+++ b/composer.json
@@ -33,5 +33,10 @@
         "psr-0": {
             "FFMpeg": "src"
         }
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "0.1.x-dev"
+        }
     }
 }
diff --git a/src/FFMpeg/FFMpeg.php b/src/FFMpeg/FFMpeg.php
index 0a2acb6..0e9159d 100644
--- a/src/FFMpeg/FFMpeg.php
+++ b/src/FFMpeg/FFMpeg.php
@@ -366,7 +366,6 @@ class FFMpeg extends Binary
             ->add('-refs')->add('6')->add('-coder')->add('1')->add('-qmin')
             ->add('10')->add('-qmax')->add('51')
             ->add('-sc_threshold')->add('40')->add('-flags')->add('+loop')
-            ->add('-cmp')->add('+chroma')
             ->add('-me_range')->add('16')->add('-subq')->add('7')
             ->add('-i_qfactor')->add('0.71')->add('-qcomp')->add('0.6')
             ->add('-qdiff')->add('4')