diff --git a/perl.spec b/perl.spec
index 9a2b7f2..ad24a4d 100644
--- a/perl.spec
+++ b/perl.spec
@@ -4692,11 +4692,19 @@ pushd t
 popd
 %if %{parallel_tests}
     JOBS=$(printf '%%s' "%{?_smp_mflags}" | sed 's/.*-j\([0-9][0-9]*\).*/\1/')
+%ifarch s390 s390x
+    LC_ALL=C TEST_JOBS=$JOBS make test_harness DFLTCC=0
+%else
     LC_ALL=C TEST_JOBS=$JOBS make test_harness
+%endif
+%else
+%ifarch s390 s390x
+    LC_ALL=C make test DFLTCC=0
 %else
     LC_ALL=C make test
 %endif
 %endif
+%endif
 
 %ldconfig_scriptlets libs