diff --git a/component/firefox/buildout.cfg b/component/firefox/buildout.cfg
index 18906740da0e4073d4e53d8cccd32d7394d660e2..5f2eb08746f4c38129a18d2ae4d32f624d674723 100644
--- a/component/firefox/buildout.cfg
+++ b/component/firefox/buildout.cfg
@@ -31,7 +31,6 @@ part = ${firefox:location}
 
 recipe = slapos.recipe.build
 location = ${buildout:bin-directory}/${:wrapper-name}
-part = ${firefox:location}
 script =
   firefox = self.options['part']
   part = self.buildout[os.path.basename(firefox)]