diff --git a/postprocessing/processors/reduction_processor.py b/postprocessing/processors/reduction_processor.py
index 8ade85b..a625ce8 100644
--- a/postprocessing/processors/reduction_processor.py
+++ b/postprocessing/processors/reduction_processor.py
@@ -117,3 +117,7 @@ def __call__(self):
             logging.error(f"reduce: {sys.exc_info()[1]}")
             self.data["error"] = f"Reduction: {sys.exc_info()[1]} "
             self.send(ReductionProcessor.ERROR_QUEUE, json.dumps(self.data))
+
+
+class ReductionProcessorHighMemory(ReductionProcessor):
+    _message_queue = "/queue/REDUCTION.HIMEM.DATA_READY"
diff --git a/tests/integration/Dockerfile b/tests/integration/Dockerfile
index 326d983..ffd01db 100644
--- a/tests/integration/Dockerfile
+++ b/tests/integration/Dockerfile
@@ -21,6 +21,7 @@ RUN mkdir -p /opt/postprocessing/log && \
     mkdir -p /SNS/EQSANS/IPTS-10674/0/30892/NeXus && \
     mkdir -p /SNS/EQSANS/IPTS-10674/shared/autoreduce && \
     touch /SNS/EQSANS/IPTS-10674/0/30892/NeXus/EQSANS_30892_event.nxs && \
+    touch /SNS/EQSANS/IPTS-10674/0/30892/NeXus/EQSANS_30893_event.nxs && \
     mkdir -p /SNS/EQSANS/shared/autoreduce && \
     echo "import sys;print(sys.argv[1:])" > /SNS/EQSANS/shared/autoreduce/reduce_EQSANS.py && \
     \
diff --git a/tests/integration/docker-compose-rpm.yml b/tests/integration/docker-compose-rpm.yml
index 403783b..7eff009 100644
--- a/tests/integration/docker-compose-rpm.yml
+++ b/tests/integration/docker-compose-rpm.yml
@@ -8,7 +8,7 @@ services:
       dockerfile: ./Dockerfile
 
   activemq:
-    image: rmohr/activemq
+    image: apache/activemq-classic
     hostname: activemq
     ports:
       - 8161:8161
diff --git a/tests/integration/docker-compose.yml b/tests/integration/docker-compose.yml
index e4d78fa..fd46047 100644
--- a/tests/integration/docker-compose.yml
+++ b/tests/integration/docker-compose.yml
@@ -8,7 +8,7 @@ services:
       dockerfile: ./tests/integration/Dockerfile
 
   activemq:
-    image: rmohr/activemq
+    image: apache/activemq-classic
     hostname: activemq
     ports:
       - 8161:8161
diff --git a/tests/integration/post_processing.conf b/tests/integration/post_processing.conf
index 54f8fc1..ffb2d8b 100644
--- a/tests/integration/post_processing.conf
+++ b/tests/integration/post_processing.conf
@@ -28,7 +28,8 @@
         "calvera_processor.CalveraProcessor",
         "calvera_processor.CalveraReducedProcessor",
         "create_reduction_script_processor.CreateReductionScriptProcessor",
-        "reduction_processor.ReductionProcessor"
+        "reduction_processor.ReductionProcessor",
+        "reduction_processor.ReductionProcessorHighMemory"
         ],
     "calvera_ingest_url": "http://not-valid.localhost:12345"
 }
diff --git a/tests/integration/test_data_ready.py b/tests/integration/test_data_ready.py
index 018536e..e06587a 100644
--- a/tests/integration/test_data_ready.py
+++ b/tests/integration/test_data_ready.py
@@ -169,3 +169,52 @@ def test_reduction_error():
     assert msg["facility"] == message["facility"]
     assert msg["data_file"] == message["data_file"]
     assert msg["error"] == "REDUCTION: This is an ERROR!"
+
+
+def test_reduction_high_memory():
+    message = {
+        "run_number": "30893",
+        "instrument": "EQSANS",
+        "ipts": "IPTS-10674",
+        "facility": "SNS",
+        "data_file": "/SNS/EQSANS/IPTS-10674/0/30892/NeXus/EQSANS_30893_event.nxs",
+    }
+
+    conn = stomp.Connection(host_and_ports=[("localhost", 61613)])
+
+    listener = stomp.listener.TestListener()
+    conn.set_listener("", listener)
+
+    try:
+        conn.connect()
+    except stomp.exception.ConnectFailedException:
+        pytest.skip("Requires activemq running")
+
+    # expect a reduction complete
+    conn.subscribe("/queue/REDUCTION.COMPLETE", id="123", ack="auto")
+
+    # send data ready
+    conn.send("/queue/REDUCTION.HIMEM.DATA_READY", json.dumps(message).encode())
+
+    listener.wait_for_message()
+
+    conn.disconnect()
+
+    header, body = listener.get_latest_message()
+
+    msg = json.loads(body)
+    assert msg["run_number"] == message["run_number"]
+    assert msg["instrument"] == message["instrument"]
+    assert msg["ipts"] == message["ipts"]
+    assert msg["facility"] == message["facility"]
+    assert msg["data_file"] == message["data_file"]
+
+    # we can also check that the reduction did run by checking the reduction_log
+    reduction_log = docker_exec_and_cat(
+        "/SNS/EQSANS/IPTS-10674/shared/autoreduce/reduction_log/EQSANS_30893_event.nxs.log"
+    )
+
+    assert (
+        reduction_log
+        == "['/SNS/EQSANS/IPTS-10674/0/30892/NeXus/EQSANS_30893_event.nxs', '/SNS/EQSANS/IPTS-10674/shared/autoreduce/']\n"
+    )