diff --git a/tests/fp/fp-bench.c b/tests/fp/fp-bench.c
index 8ce0ca1545..75c07d5d1f 100644
--- a/tests/fp/fp-bench.c
+++ b/tests/fp/fp-bench.c
@@ -488,6 +488,8 @@ static void run_bench(void)
 {
     bench_func_t f;
 
+    set_float_2nan_prop_rule(float_2nan_prop_s_ab, &soft_status);
+
     f = bench_funcs[operation][precision];
     g_assert(f);
     f();
diff --git a/tests/fp/fp-test-log2.c b/tests/fp/fp-test-log2.c
index 4eae93eb7c..de702c4c80 100644
--- a/tests/fp/fp-test-log2.c
+++ b/tests/fp/fp-test-log2.c
@@ -70,6 +70,7 @@ int main(int ac, char **av)
     float_status qsf = {0};
     int i;
 
+    set_float_2nan_prop_rule(float_2nan_prop_s_ab, &qsf);
     set_float_rounding_mode(float_round_nearest_even, &qsf);
 
     test.d = 0.0;
diff --git a/tests/fp/fp-test.c b/tests/fp/fp-test.c
index 36b5712cda..5f6f25c882 100644
--- a/tests/fp/fp-test.c
+++ b/tests/fp/fp-test.c
@@ -935,6 +935,8 @@ void run_test(void)
 {
     unsigned int i;
 
+    set_float_2nan_prop_rule(float_2nan_prop_s_ab, &qsf);
+
     genCases_setLevel(test_level);
     verCases_maxErrorCount = n_max_errors;