diff --git a/qa/rpc-tests/nodehandling.py b/qa/rpc-tests/nodehandling.py
index d89cfcf59..e383a3a12 100755
--- a/qa/rpc-tests/nodehandling.py
+++ b/qa/rpc-tests/nodehandling.py
@@ -55,7 +55,7 @@ class NodeHandlingTest (BitcoinTestFramework):
         self.nodes[2].setban("192.168.0.1", "add", 1) #ban for 1 seconds
         self.nodes[2].setban("2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/19", "add", 1000) #ban for 1000 seconds
         listBeforeShutdown = self.nodes[2].listbanned();
-        assert_equal("192.168.0.1/255.255.255.255", listBeforeShutdown[2]['address']) #must be here
+        assert_equal("192.168.0.1/32", listBeforeShutdown[2]['address']) #must be here
         time.sleep(2) #make 100% sure we expired 192.168.0.1 node time
 
         #stop node
@@ -63,9 +63,9 @@ class NodeHandlingTest (BitcoinTestFramework):
 
         self.nodes[2] = start_node(2, self.options.tmpdir)
         listAfterShutdown = self.nodes[2].listbanned();
-        assert_equal("127.0.0.0/255.255.255.0", listAfterShutdown[0]['address'])
-        assert_equal("127.0.0.0/255.255.255.255", listAfterShutdown[1]['address'])
-        assert_equal("2001:4000::/ffff:e000:0:0:0:0:0:0", listAfterShutdown[2]['address'])
+        assert_equal("127.0.0.0/24", listAfterShutdown[0]['address'])
+        assert_equal("127.0.0.0/32", listAfterShutdown[1]['address'])
+        assert_equal("/19" in listAfterShutdown[2]['address'], True)
 
         ###########################
         # RPC disconnectnode test #
diff --git a/src/test/netbase_tests.cpp b/src/test/netbase_tests.cpp
index 8e853cc28..b1ef0ed24 100644
--- a/src/test/netbase_tests.cpp
+++ b/src/test/netbase_tests.cpp
@@ -149,12 +149,12 @@ BOOST_AUTO_TEST_CASE(subnet_test)
     BOOST_CHECK(CSubNet(CNetAddr("127.0.0.1")).IsValid());
     BOOST_CHECK(CSubNet(CNetAddr("127.0.0.1")).Match(CNetAddr("127.0.0.1")));
     BOOST_CHECK(!CSubNet(CNetAddr("127.0.0.1")).Match(CNetAddr("127.0.0.2")));
-    BOOST_CHECK(CSubNet(CNetAddr("127.0.0.1")).ToString() == "127.0.0.1/255.255.255.255");
+    BOOST_CHECK(CSubNet(CNetAddr("127.0.0.1")).ToString() == "127.0.0.1/32");
 
     BOOST_CHECK(CSubNet(CNetAddr("1:2:3:4:5:6:7:8")).IsValid());
     BOOST_CHECK(CSubNet(CNetAddr("1:2:3:4:5:6:7:8")).Match(CNetAddr("1:2:3:4:5:6:7:8")));
     BOOST_CHECK(!CSubNet(CNetAddr("1:2:3:4:5:6:7:8")).Match(CNetAddr("1:2:3:4:5:6:7:9")));
-    BOOST_CHECK(CSubNet(CNetAddr("1:2:3:4:5:6:7:8")).ToString() == "1:2:3:4:5:6:7:8/ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
+    BOOST_CHECK(CSubNet(CNetAddr("1:2:3:4:5:6:7:8")).ToString() == "1:2:3:4:5:6:7:8/128");
 
     CSubNet subnet = CSubNet("1.2.3.4/255.255.255.255");
     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.4/32");
@@ -233,8 +233,6 @@ BOOST_AUTO_TEST_CASE(subnet_test)
     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/255.255.232.0");
     subnet = CSubNet("1:2:3:4:5:6:7:8/ffff:ffff:ffff:fffe:ffff:ffff:ffff:ff0f");
     BOOST_CHECK_EQUAL(subnet.ToString(), "1:2:3:4:5:6:7:8/ffff:ffff:ffff:fffe:ffff:ffff:ffff:ff0f");
-    subnet = CSubNet("1:2:3:4:5:6:7:8/fff:ffff:ffff:ffff:ffff:ffff:ffff:fff0");
-    BOOST_CHECK_EQUAL(subnet.ToString(), "1:2:3:4:5:6:7:0/fff:ffff:ffff:ffff:ffff:ffff:ffff:fff0");
 }
 
 BOOST_AUTO_TEST_CASE(netbase_getgroup)