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diff --git a/src/wp-admin/images/arrows-dark-vs.png b/src/wp-admin/images/arrows-dark-vs.png
deleted file mode 100644
index 3c48995f35..0000000000
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diff --git a/src/wp-admin/images/arrows-dark.png b/src/wp-admin/images/arrows-dark.png
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diff --git a/src/wp-admin/images/arrows-pr-2x.png b/src/wp-admin/images/arrows-pr-2x.png
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diff --git a/src/wp-admin/images/arrows-vs.png b/src/wp-admin/images/arrows-vs.png
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diff --git a/src/wp-admin/images/bubble_bg-rtl-2x.gif b/src/wp-admin/images/bubble_bg-rtl-2x.gif
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diff --git a/src/wp-admin/images/menu-shadow-rtl.png b/src/wp-admin/images/menu-shadow-rtl.png
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diff --git a/src/wp-admin/images/menu-shadow.png b/src/wp-admin/images/menu-shadow.png
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diff --git a/src/wp-admin/images/press-this-2x.png b/src/wp-admin/images/press-this-2x.png
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diff --git a/src/wp-admin/images/stars-rtl-2x.png b/src/wp-admin/images/stars-rtl-2x.png
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diff --git a/src/wp-admin/images/stars-rtl.png b/src/wp-admin/images/stars-rtl.png
deleted file mode 100644
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diff --git a/src/wp-admin/images/welcome-icons-2x.png b/src/wp-admin/images/welcome-icons-2x.png
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diff --git a/src/wp-admin/images/wordpress-logo-2x.png b/src/wp-admin/images/wordpress-logo-2x.png
deleted file mode 100644
index 6679e11d24..0000000000
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diff --git a/src/wp-admin/images/wp-badge-2x.png b/src/wp-admin/images/wp-badge-2x.png
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diff --git a/src/wp-admin/images/wp-badge.png b/src/wp-admin/images/wp-badge.png
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diff --git a/src/wp-admin/images/wp-logo-2x.png b/src/wp-admin/images/wp-logo-2x.png
deleted file mode 100644
index a8dad4f3e4..0000000000
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diff --git a/src/wp-admin/images/wp-logo-vs-2x.png b/src/wp-admin/images/wp-logo-vs-2x.png
deleted file mode 100644
index 3bfb20a06d..0000000000
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diff --git a/src/wp-admin/images/wp-logo-vs.png b/src/wp-admin/images/wp-logo-vs.png
deleted file mode 100644
index a619762050..0000000000
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diff --git a/src/wp-admin/images/wp-logo.png b/src/wp-admin/images/wp-logo.png
deleted file mode 100644
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diff --git a/src/wp-admin/includes/update-core.php b/src/wp-admin/includes/update-core.php
index 965d4700ff..39dcb251c6 100644
--- a/src/wp-admin/includes/update-core.php
+++ b/src/wp-admin/includes/update-core.php
@@ -567,6 +567,33 @@ $_old_files = array(
 'wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/page_bug.gif',
 'wp-includes/js/thickbox/tb-close.png',
 'wp-includes/js/thickbox/tb-close-2x.png',
+'wp-admin/images/arrows-dark-2x.png',
+'wp-admin/images/arrows-dark-vs-2x.png',
+'wp-admin/images/arrows-dark-vs.png',
+'wp-admin/images/arrows-dark.png',
+'wp-admin/images/arrows-pr-2x.png',
+'wp-admin/images/arrows-pr.png',
+'wp-admin/images/arrows-vs-2x.png',
+'wp-admin/images/arrows-vs.png',
+'wp-admin/images/bubble_bg-rtl-2x.gif',
+'wp-admin/images/bubble_bg-rtl.gif',
+'wp-admin/images/menu-shadow-rtl.png',
+'wp-admin/images/menu-shadow.png',
+'wp-admin/images/press-this-2x.png',
+'wp-admin/images/press-this.png',
+'wp-admin/images/stars-rtl-2x.png',
+'wp-admin/images/stars-rtl.png',
+'wp-admin/images/welcome-icons-2x.png',
+'wp-admin/images/welcome-icons.png',
+'wp-admin/images/wordpress-logo-2x.png',
+'wp-admin/images/wp-badge-2x.png',
+'wp-admin/images/wp-badge.png',
+'wp-admin/images/wp-logo-2x.png',
+'wp-admin/images/wp-logo-vs-2x.png',
+'wp-admin/images/wp-logo-vs.png',
+'wp-admin/images/wp-logo.png',
+'wp-includes/images/wpmini-blue-2x.png',
+'wp-includes/images/wpmini-blue.png',
 );
 
 /**
diff --git a/src/wp-includes/images/wpmini-blue-2x.png b/src/wp-includes/images/wpmini-blue-2x.png
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index 3bfb20a06d..0000000000
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diff --git a/src/wp-includes/images/wpmini-blue.png b/src/wp-includes/images/wpmini-blue.png
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