diff -r -U3 foliate-2.6.4.orig/data/meson.build foliate-2.6.4/data/meson.build
--- foliate-2.6.4.orig/data/meson.build	2022-01-13 19:23:26.000000000 +0700
+++ foliate-2.6.4/data/meson.build	2023-05-14 13:08:00.443754308 +0700
@@ -7,13 +7,6 @@
   install_dir: join_paths(get_option('datadir'), 'applications')
 )
 
-desktop_utils = find_program('desktop-file-validate', required: false)
-if desktop_utils.found()
-  test('Validate desktop file', desktop_utils,
-    args: [desktop_file]
-  )
-endif
-
 appstream_file = i18n.merge_file(
   input: 'com.github.johnfactotum.Foliate.metainfo.xml.in',
   output: 'com.github.johnfactotum.Foliate.metainfo.xml',
@@ -22,13 +15,6 @@
   install_dir: join_paths(get_option('datadir'), 'metainfo')
 )
 
-appstream_util = find_program('appstream-util', required: false)
-if appstream_util.found()
-  test('Validate appstream file', appstream_util,
-    args: ['validate', appstream_file]
-  )
-endif
-
 install_data('com.github.johnfactotum.Foliate.gschema.xml',
   install_dir: join_paths(get_option('datadir'), 'glib-2.0/schemas')
 )