diff --git a/num_threads-fix-metadata.diff b/num_threads-fix-metadata-auto.diff
similarity index 62%
rename from num_threads-fix-metadata.diff
rename to num_threads-fix-metadata-auto.diff
index e5380a7..314e023 100644
--- a/num_threads-fix-metadata.diff
+++ b/num_threads-fix-metadata-auto.diff
@@ -1,9 +1,8 @@
 --- num_threads-0.1.6/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ num_threads-0.1.6/Cargo.toml	2022-05-13T19:38:33.207825+00:00
-@@ -31,6 +31,3 @@
- targets = ["x86_64-unknown-linux-gnu"]
++++ num_threads-0.1.6/Cargo.toml	1970-01-01T00:00:01+00:00
+@@ -32,5 +32,3 @@
  
  [dependencies]
--
+ 
 -[target."cfg(any(target_os = \"macos\", target_os = \"ios\", target_os = \"freebsd\"))".dependencies.libc]
 -version = "0.2.107"
diff --git a/rust-num_threads.spec b/rust-num_threads.spec
index 80d8832..8c56b27 100644
--- a/rust-num_threads.spec
+++ b/rust-num_threads.spec
@@ -1,23 +1,21 @@
-# Generated by rust2rpm 21
-%bcond_without check
+# Generated by rust2rpm 23
+# * tests are broken due to test runner changes in Rust 1.67+:
+#   https://github.com/jhpratt/num_threads/issues/13
+%bcond_with check
 %global debug_package %{nil}
 
 %global crate num_threads
 
-Name:           rust-%{crate}
+Name:           rust-num_threads
 Version:        0.1.6
 Release:        %autorelease
 Summary:        Determine the number of running threads for the current process
 
-# Upstream license specification: MIT OR Apache-2.0
-License:        MIT or ASL 2.0
+License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/num_threads
 Source:         %{crates_source}
-# Initial patched metadata
-# * drop non-linux dependencies
-Patch0:         num_threads-fix-metadata.diff
-
-ExclusiveArch:  %{rust_arches}
+# Automatically generated patch to strip foreign dependencies
+Patch:          num_threads-fix-metadata-auto.diff
 
 BuildRequires:  rust-packaging >= 21
 
@@ -68,8 +66,7 @@ use the "default" feature of the "%{crate}" crate.
 
 %if %{with check}
 %check
-# * tests expect to be run from a single thread
-%cargo_test -- -- --test-threads 1
+%cargo_test
 %endif
 
 %changelog