diff --git a/autotest/test_ipfilter.tcc b/autotest/test_ipfilter.tcc
index d553f9a..f3cfe6e 100644
--- a/autotest/test_ipfilter.tcc
+++ b/autotest/test_ipfilter.tcc
@@ -606,13 +606,13 @@ EXO_TEST(ip_range_2, {
 
 EXO_TEST(ip_range_3, {
 	struct ip_range range; memset(&range, 0, sizeof(range));
-	return ip_convert_address_to_range("192.168.0.0/24", &range) && range.lo.af == range.hi.af && memcmp(&range.lo, &range.hi, sizeof(struct ip_addr_encap)) != 0;
+	return ip_convert_address_to_range("192.168.0.0/16", &range) && range.lo.af == range.hi.af && memcmp(&range.lo, &range.hi, sizeof(struct ip_addr_encap)) != 0;
 });
 
 EXO_TEST(ip_range_4, {
 	struct ip_range range1; memset(&range1, 0, sizeof(range1));
 	struct ip_range range2; memset(&range2, 0, sizeof(range2));
-	return ip_convert_address_to_range("192.168.0.0/24", &range1) && ip_convert_address_to_range("192.168.0.0-192.168.255.255", &range2) && memcmp(&range1, &range2, sizeof(struct ip_range)) == 0;
+	return ip_convert_address_to_range("192.168.0.0/16", &range1) && ip_convert_address_to_range("192.168.0.0-192.168.255.255", &range2) && memcmp(&range1, &range2, sizeof(struct ip_range)) == 0;
 });