Index: src/wp-admin/install.php
===================================================================
--- src/wp-admin/install.php	(revision 35949)
+++ src/wp-admin/install.php	(working copy)
@@ -261,10 +261,12 @@
 	$language = $GLOBALS['wp_local_package'];
 }
 
+$scripts_to_print = array();
+
 switch($step) {
 	case 0: // Step 0
-
 		if ( wp_can_install_language_pack() && empty( $language ) && ( $languages = wp_get_available_translations() ) ) {
+			$scripts_to_print[] = 'language-chooser';
 			display_header( 'language-chooser' );
 			echo '<form id="setup" method="post" action="?step=1">';
 			wp_install_language_form( $languages );
@@ -283,6 +285,8 @@
 			}
 		}
 
+		$scripts_to_print[] = 'user-profile';
+
 		display_header();
 ?>
 <h1><?php _ex( 'Welcome', 'Howdy' ); ?></h1>
@@ -305,6 +309,8 @@
 		if ( ! empty( $wpdb->error ) )
 			wp_die( $wpdb->error->get_error_message() );
 
+		$scripts_to_print[] = 'user-profile';
+
 		display_header();
 		// Fill in the data we gathered
 		$weblog_title = isset( $_POST['weblog_title'] ) ? trim( wp_unslash( $_POST['weblog_title'] ) ) : '';
@@ -372,12 +378,16 @@
 ?>
 <script type="text/javascript">var t = document.getElementById('weblog_title'); if (t){ t.focus(); }</script>
 <?php } ?>
-<?php wp_print_scripts( 'user-profile' ); ?>
-<?php wp_print_scripts( 'language-chooser' ); ?>
+<?php
+if ( $scripts_to_print ) {
+	wp_print_scripts( $scripts_to_print );
+?>
 <script type="text/javascript">
 jQuery( function( $ ) {
 	$( '.hide-if-no-js' ).removeClass( 'hide-if-no-js' );
 } );
 </script>
+<?php }
+?>
 </body>
 </html>