diff --git a/themes/wporg-5ftf/404.php b/themes/wporg-5ftf/404.php
index 71eb78f..f380e57 100644
--- a/themes/wporg-5ftf/404.php
+++ b/themes/wporg-5ftf/404.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace WordPressdotorg\Five_for_the_Future\Theme;
+namespace WordPressDotOrg\FiveForTheFuture\Theme;
 
 get_header(); ?>
 
diff --git a/themes/wporg-5ftf/archive.php b/themes/wporg-5ftf/archive.php
index 14b634b..5fcc779 100644
--- a/themes/wporg-5ftf/archive.php
+++ b/themes/wporg-5ftf/archive.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace WordPressdotorg\Five_for_the_Future\Theme;
+namespace WordPressDotOrg\FiveForTheFuture\Theme;
 
 // If we don't have any posts to display for the archive, then send a 404 status. See #meta4151.
 if ( ! have_posts() ) {
diff --git a/themes/wporg-5ftf/footer.php b/themes/wporg-5ftf/footer.php
index 3eba12f..f50caea 100644
--- a/themes/wporg-5ftf/footer.php
+++ b/themes/wporg-5ftf/footer.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace WordPressdotorg\Five_for_the_Future\Theme;
+namespace WordPressDotOrg\FiveForTheFuture\Theme;
 
 ?>
 
diff --git a/themes/wporg-5ftf/functions.php b/themes/wporg-5ftf/functions.php
index d3f507e..29c52e1 100644
--- a/themes/wporg-5ftf/functions.php
+++ b/themes/wporg-5ftf/functions.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace WordPressdotorg\Five_for_the_Future\Theme;
+namespace WordPressDotOrg\FiveForTheFuture\Theme;
 
 
 /**
diff --git a/themes/wporg-5ftf/header.php b/themes/wporg-5ftf/header.php
index 1454098..a7c7e67 100644
--- a/themes/wporg-5ftf/header.php
+++ b/themes/wporg-5ftf/header.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace WordPressdotorg\Five_for_the_Future\Theme;
+namespace WordPressDotOrg\FiveForTheFuture\Theme;
 
 global $wporg_global_header_options;
 $GLOBALS['pagetitle'] = wp_get_document_title();
diff --git a/themes/wporg-5ftf/index.php b/themes/wporg-5ftf/index.php
index 794a6e6..752bfd3 100644
--- a/themes/wporg-5ftf/index.php
+++ b/themes/wporg-5ftf/index.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace WordPressdotorg\Five_for_the_Future\Theme;
+namespace WordPressDotOrg\FiveForTheFuture\Theme;
 
 get_header(); ?>
 
diff --git a/themes/wporg-5ftf/page.php b/themes/wporg-5ftf/page.php
index d501649..225a490 100644
--- a/themes/wporg-5ftf/page.php
+++ b/themes/wporg-5ftf/page.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace WordPressdotorg\Five_for_the_Future\Theme;
+namespace WordPressDotOrg\FiveForTheFuture\Theme;
 
 get_header(); ?>
 
diff --git a/themes/wporg-5ftf/searchform.php b/themes/wporg-5ftf/searchform.php
index 9fc419a..7ec9732 100644
--- a/themes/wporg-5ftf/searchform.php
+++ b/themes/wporg-5ftf/searchform.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace WordPressdotorg\Five_for_the_Future\Theme;
+namespace WordPressDotOrg\FiveForTheFuture\Theme;
 
 ?>
 
diff --git a/themes/wporg-5ftf/single.php b/themes/wporg-5ftf/single.php
index 5416439..075525b 100644
--- a/themes/wporg-5ftf/single.php
+++ b/themes/wporg-5ftf/single.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace WordPressdotorg\Five_for_the_Future\Theme;
+namespace WordPressDotOrg\FiveForTheFuture\Theme;
 
 get_header(); ?>