diff --git a/src/tools/tidy/src/ui_tests.rs b/src/tools/tidy/src/ui_tests.rs
index dfa386b49de..40149f8f1c3 100644
--- a/src/tools/tidy/src/ui_tests.rs
+++ b/src/tools/tidy/src/ui_tests.rs
@@ -11,7 +11,7 @@
 const ENTRY_LIMIT: usize = 900;
 // FIXME: The following limits should be reduced eventually.
 const ISSUES_ENTRY_LIMIT: usize = 1852;
-const ROOT_ENTRY_LIMIT: usize = 867;
+const ROOT_ENTRY_LIMIT: usize = 866;
 
 const EXPECTED_TEST_FILE_EXTENSIONS: &[&str] = &[
     "rs",     // test source files
diff --git a/tests/ui/packed-struct/packed-struct-generic-transmute.rs b/tests/ui/packed/packed-struct-generic-transmute.rs
similarity index 100%
rename from tests/ui/packed-struct/packed-struct-generic-transmute.rs
rename to tests/ui/packed/packed-struct-generic-transmute.rs
diff --git a/tests/ui/packed-struct/packed-struct-generic-transmute.stderr b/tests/ui/packed/packed-struct-generic-transmute.stderr
similarity index 100%
rename from tests/ui/packed-struct/packed-struct-generic-transmute.stderr
rename to tests/ui/packed/packed-struct-generic-transmute.stderr
diff --git a/tests/ui/packed-struct/packed-struct-transmute.rs b/tests/ui/packed/packed-struct-transmute.rs
similarity index 100%
rename from tests/ui/packed-struct/packed-struct-transmute.rs
rename to tests/ui/packed/packed-struct-transmute.rs
diff --git a/tests/ui/packed-struct/packed-struct-transmute.stderr b/tests/ui/packed/packed-struct-transmute.stderr
similarity index 100%
rename from tests/ui/packed-struct/packed-struct-transmute.stderr
rename to tests/ui/packed/packed-struct-transmute.stderr