diff --git a/src/class_objectProcessor.py b/src/class_objectProcessor.py
index b7d351ab..8d2e12a8 100644
--- a/src/class_objectProcessor.py
+++ b/src/class_objectProcessor.py
@@ -31,7 +31,8 @@ from bmconfigparser import config
 from fallback import RIPEMD160Hash
 from helper_sql import (
     sql_ready, sql_timeout, SqlBulkExecute, sqlExecute, sqlQuery)
-from network import bmproto, knownnodes
+from inventory import Inventory
+from network import knownnodes
 from network.node import Peer
 from tr import _translate
 
@@ -64,7 +65,6 @@ class objectProcessor(threading.Thread):
         logger.debug(
             'Loaded %s objects from disk into the objectProcessorQueue.',
             len(queryreturn))
-        self._ack_obj = bmproto.BMStringParser()
         self.successfullyDecryptMessageTimings = []
 
     def run(self):
@@ -733,7 +733,13 @@ class objectProcessor(threading.Thread):
             and not config.safeGetBoolean(toAddress, 'dontsendack')
             and not config.safeGetBoolean(toAddress, 'chan')
         ):
-            self._ack_obj.send_data(ackData[24:])
+            ackPayload = ackData[24:]
+            objectType, toStreamNumber, expiresTime = \
+                protocol.decodeObjectParameters(ackPayload)
+            inventoryHash = calculateInventoryHash(ackPayload)
+            Inventory()[inventoryHash] = (
+                objectType, toStreamNumber, ackPayload, expiresTime, b'')
+            queues.invQueue.put((toStreamNumber, inventoryHash))
 
         # Display timing data
         timeRequiredToAttemptToDecryptMessage = time.time(
diff --git a/src/network/bmproto.py b/src/network/bmproto.py
index c8f298b7..b03626eb 100644
--- a/src/network/bmproto.py
+++ b/src/network/bmproto.py
@@ -9,7 +9,6 @@ import re
 import socket
 import struct
 import time
-from binascii import hexlify
 
 # magic imports!
 import addresses
@@ -678,32 +677,3 @@ class BMProto(AdvancedDispatcher, ObjectTracker):
             except AttributeError:
                 logger.debug('Disconnected socket closing')
         AdvancedDispatcher.handle_close(self)
-
-
-class BMStringParser(BMProto):
-    """
-    A special case of BMProto used by objectProcessor to send ACK
-    """
-    def __init__(self):
-        super(BMStringParser, self).__init__()
-        self.destination = Peer('127.0.0.1', 8444)
-        self.payload = None
-        ObjectTracker.__init__(self)
-
-    def send_data(self, data):
-        """Send object given by the data string"""
-        # This class is introduced specially for ACK sending, please
-        # change log strings if you are going to use it for something else
-        self.bm_proto_reset()
-        self.payload = data
-        try:
-            self.bm_command_object()
-        except BMObjectAlreadyHaveError:
-            pass  # maybe the same msg received on different nodes
-        except BMObjectExpiredError:
-            logger.debug(
-                'Sending ACK failure (expired): %s', hexlify(data))
-        except Exception as e:
-            logger.debug(
-                'Exception of type %s while sending ACK',
-                type(e), exc_info=True)