diff --git a/core/src/main/resources/hudson/lifecycle/ZFSInstaller/askRootPassword.jelly b/core/src/main/resources/hudson/lifecycle/ZFSInstaller/askRootPassword.jelly
index 96faf0309eee8ba207b4498836d0dc9e06916d20..53840a87986193773e0bc1c2084f8a17fa76ef9b 100644
--- a/core/src/main/resources/hudson/lifecycle/ZFSInstaller/askRootPassword.jelly
+++ b/core/src/main/resources/hudson/lifecycle/ZFSInstaller/askRootPassword.jelly
@@ -34,7 +34,7 @@ THE SOFTWARE.
       <div>
         ${%blurb}
 
-        <f:form method="post" action="start" enctype="multipart/form-data">
+        <f:form method="post" action="start">
           <f:entry title="${%Username}">
             <f:textbox name="username" value="root" />
           </f:entry>