diff --git a/scapy/layers/ntp.py b/scapy/layers/ntp.py
index 1d7bfd0971ba6c3913ad4f6fb3b4f962c67b0ae5..15c69629517c4507390c8cc073cac2e5bb821d98 100644
--- a/scapy/layers/ntp.py
+++ b/scapy/layers/ntp.py
@@ -16,8 +16,8 @@ from scapy.packet import Packet, bind_layers
 from scapy.fields import (BitField, BitEnumField, ByteField, ByteEnumField, \
 XByteField, SignedByteField, FlagsField, ShortField, LEShortField, IntField,\
 LEIntField, FixedPointField, IPField, StrField, StrFixedLenField,\
-StrFixedLenEnumField, PacketField, PacketLenField, PacketListField,\
-FieldListField, ConditionalField, PadField)
+StrFixedLenEnumField, XStrFixedLenField, PacketField, PacketLenField,\
+PacketListField, FieldListField, ConditionalField, PadField)
 from scapy.layers.inet6 import IP6Field
 from scapy.layers.inet import UDP
 from scapy.utils import lhex
@@ -55,28 +55,13 @@ _NTP_HASH_SIZE = 128
 
 class XLEShortField(LEShortField):
     """
-    XLEShortField which value is encoded in little endian.
+    XShortField which value is encoded in little endian.
     """
 
     def i2repr(self, pkt, x):
         return lhex(self.i2h(pkt, x))
 
 
-class XStrFixedLenField(StrFixedLenField):
-    """
-    StrFixedLenField which value is printed as hexadecimal.
-    """
-
-    def i2repr(self, pkt, x):
-        output = ""
-        length = len(x)
-        len_from_val = self.length_from(pkt)
-        max_idx = length if length < len_from_val else len_from_val
-        for i in range(0, max_idx):
-            output += x[i].encode("hex")
-        return output
-
-
 class TimeStampField(FixedPointField):
     """
     This field handles the timestamp fields in the NTP header.
@@ -761,7 +746,7 @@ class NTPControlStatusField(PacketField):
         ret = None
         association_id = struct.unpack("!H", m[2:4])[0]
 
-        if pkt.error == 1:
+        if pkt.err == 1:
             ret = NTPErrorStatusPacket(m)
 
         # op_code == CTL_OP_READSTAT
@@ -869,7 +854,7 @@ class NTPControl(NTP):
         BitField("version", 2, 3),
         BitField("mode", 6, 3),
         BitField("response", 0, 1),
-        BitField("error", 0, 1),
+        BitField("err", 0, 1),
         BitField("more", 0, 1),
         BitEnumField("op_code", 0, 5, _op_codes),
         ShortField("sequence", 0),
diff --git a/test/regression.uts b/test/regression.uts
index 11f7b5a773b20340746718a9615b2e849c88ef8c..e5bb842efd3756dfaec3b218d1475c5d1e71a61f 100644
--- a/test/regression.uts
+++ b/test/regression.uts
@@ -5899,7 +5899,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 0)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 0)
 assert(p.op_code == 1)
 assert(p.sequence == 12)
@@ -5917,7 +5917,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 1)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 0)
 assert(p.op_code == 1)
 assert(p.sequence == 12)
@@ -5963,7 +5963,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 1)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 1)
 assert(p.op_code == 2)
 assert(p.sequence == 18)
@@ -5988,7 +5988,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 1)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 0)
 assert(p.op_code == 2)
 assert(p.sequence == 18)
@@ -6006,7 +6006,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 0)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 0)
 assert(p.op_code == 2)
 assert(len(p.data.load) == 12)
@@ -6021,7 +6021,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 1)
-assert(p.error == 1)
+assert(p.err == 1)
 assert(p.more == 0)
 assert(p.op_code == 2)
 assert(len(p.data.load) == 0)
@@ -6036,7 +6036,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 0)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 0)
 assert(p.op_code == 3)
 assert(len(p.data.load) == 12)
@@ -6051,7 +6051,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 1)
-assert(p.error == 1)
+assert(p.err == 1)
 assert(p.more == 0)
 assert(p.op_code == 3)
 assert(hasattr(p, 'status_word'))
@@ -6069,7 +6069,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 0)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 0)
 assert(p.op_code == 8)
 assert(p.count == 12)
@@ -6085,7 +6085,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 1)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 0)
 assert(p.op_code == 8)
 assert(p.count == 18)
@@ -6101,7 +6101,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 0)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 0)
 assert(p.op_code == 9)
 assert(p.count == 15)
@@ -6117,7 +6117,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 1)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 0)
 assert(p.op_code == 9)
 assert(p.count == 42)
@@ -6133,7 +6133,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 0)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 0)
 assert(p.op_code == 12)
 assert(p.data == '')
@@ -6147,7 +6147,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 1)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.more == 0)
 assert(p.op_code == 12)
 assert(p.data.load == 'nonce=db4186a2e1d9022472e24bc9\r\n')
@@ -6161,7 +6161,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 0)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.op_code == 10)
 assert(p.count == 40)
 assert(p.data.load == 'nonce=db4186a2e1d9022472e24bc9, frags=32')
@@ -6174,7 +6174,7 @@ assert(isinstance(p, NTPControl))
 assert(p.version == 2)
 assert(p.mode == 6)
 assert(p.response == 1)
-assert(p.error == 0)
+assert(p.err == 0)
 assert(p.op_code == 10)
 assert(p.count == 233)
 assert(p.data.load == 'nonce=db4186a2e2073198b93c6419, addr.0=192.168.122.100:123,\r\nfirst.0=0xdb418673.323e1a89, last.0=0xdb418673.323e1a89, ct.0=1,\r\nmv.0=36, rs.0=0x0, WWQ.0=18446744073709509383, now=0xdb4186a2.e20ff8f4,\r\nlast.newest=0xdb418673.323e1a89\r\n\x00\x00\x00')