diff --git a/rust-sysinfo.spec b/rust-sysinfo.spec
index 4082423..8429d0a 100644
--- a/rust-sysinfo.spec
+++ b/rust-sysinfo.spec
@@ -1,5 +1,7 @@
 # Generated by rust2rpm 24
-%bcond_without check
+# * many tests don't work when virtualized / containerized
+#   especially on s390x
+%bcond_with check
 %global debug_package %{nil}
 
 %global crate sysinfo
@@ -129,8 +131,7 @@ use the "serde" feature of the "%{crate}" crate.
 
 %if %{with check}
 %check
-# * skip tests that fail in VMs or in systemd-nspawn containers on different architectures
-%cargo_test -- -- --skip test::check_all_process_uids_resolvable --skip test::check_cpu_usage --skip test::check_cpus_number --skip test::check_processes_cpu_usage --skip test_disks
+%cargo_test
 %endif
 
 %changelog