diff --git a/plinth/modules/mediawiki/tests/test_functional.py b/plinth/modules/mediawiki/tests/test_functional.py
index 149c90ce9..a744f0b14 100644
--- a/plinth/modules/mediawiki/tests/test_functional.py
+++ b/plinth/modules/mediawiki/tests/test_functional.py
@@ -77,8 +77,8 @@ class TestMediawikiApp(functional.BaseAppTests):
     def test_upload_svg_image(self, session_browser, login):
         """Test uploading an SVG image."""
         _upload_image(session_browser, 'admin', 'whatever123',
-                      'apps-background.svg')
-        assert _image_exists(session_browser, 'Apps-background.svg')
+                      'freedombox-logo-standard.svg')
+        assert _image_exists(session_browser, 'Freedombox-logo-standard.svg')
 
     def test_backup_restore(self, session_browser, login):
         """Test backup and restore of pages and images."""
diff --git a/static/themes/default/css/main.css b/static/themes/default/css/main.css
index e6d563efa..a5e3624a4 100644
--- a/static/themes/default/css/main.css
+++ b/static/themes/default/css/main.css
@@ -637,18 +637,6 @@ a.menu_link_active {
     z-index: -1;
 }
 
-.index-page .card-list:before {
-    background-image: url('../img/freedombox-logo-background.svg');
-}
-
-.apps-page .card-list-primary:before {
-    background-image: url('../img/apps-background.svg');
-}
-
-.system-page .system-section-title:first-child:before {
-    background-image: url('../img/system-background.svg');
-}
-
 .names-table {
     table-layout: fixed;
     overflow-wrap: break-word;
diff --git a/static/themes/default/img/apps-background.svg b/static/themes/default/img/apps-background.svg
deleted file mode 100644
index 609b2e612..000000000
--- a/static/themes/default/img/apps-background.svg
+++ /dev/null
@@ -1,160 +0,0 @@
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diff --git a/static/themes/default/img/freedombox-logo-background.svg b/static/themes/default/img/freedombox-logo-background.svg
deleted file mode 100644
index afbe934d5..000000000
--- a/static/themes/default/img/freedombox-logo-background.svg
+++ /dev/null
@@ -1,72 +0,0 @@
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-   sodipodi:docname="freedombox-logo-background.svg">
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diff --git a/static/themes/default/img/system-background.svg b/static/themes/default/img/system-background.svg
deleted file mode 100644
index b7bacb738..000000000
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