diff --git a/macro/beamtime/mcbm2022/online/mq_processing_node_dev.sbatch b/macro/beamtime/mcbm2022/online/mq_processing_node_dev.sbatch
index 0426a6a9b73482c2a6ee1ed3db49dde149cc8a06..9748c572b51efc3958db20bc98b4d5bfba94f1a3 100644
--- a/macro/beamtime/mcbm2022/online/mq_processing_node_dev.sbatch
+++ b/macro/beamtime/mcbm2022/online/mq_processing_node_dev.sbatch
@@ -419,6 +419,7 @@ SAMPLER+=" --ChNameCmds commands"
 SAMPLER+=" --PubFreqTs $_pubfreqts"
 SAMPLER+=" --PubTimeMin $_pubminsec"
 SAMPLER+=" --PubTimeMax $_pubmaxsec"
+SAMPLER+=" --HistosSuffix _${_localhost}"
 SAMPLER+=" --channel-config name=ts-request,type=rep,method=bind,transport=zeromq,address=tcp://127.0.0.1:11555,rateLogging=$_ratelog"
 SAMPLER+=" --channel-config name=histogram-in,type=pub,method=connect,transport=zeromq,address=tcp://${_histServHost}:11666,rateLogging=$_ratelog"
 SAMPLER+=" --channel-config name=missedts,type=pub,method=bind,address=tcp://127.0.0.1:11006,rateLogging=$_ratelog"
@@ -473,6 +474,7 @@ EVTSINK+=" --FillHistos true"
 EVTSINK+=" --PubFreqTs $_pubfreqts"
 EVTSINK+=" --PubTimeMin $_pubminsec"
 EVTSINK+=" --PubTimeMax $_pubmaxsec"
+EVTSINK+=" --HistosSuffix _${_localhost}"
 EVTSINK+=" --EvtNameIn events"
 EVTSINK+=" --channel-config name=events,type=pull,method=bind,transport=zeromq,rcvBufSize=1,address=tcp://127.0.0.1:11556,rateLogging=$_ratelog"
 EVTSINK+=" --channel-config name=missedts,type=sub,method=connect,transport=zeromq,address=tcp://127.0.0.1:11006,rateLogging=$_ratelog"
diff --git a/macro/beamtime/mcbm2022/online/mq_sink.sbatch b/macro/beamtime/mcbm2022/online/mq_sink.sbatch
index 21c060eba8ce34efb9e76cfc11e0e7a725db9642..34fc0674ecd07171f454d995804b78b0eafcf7e7 100644
--- a/macro/beamtime/mcbm2022/online/mq_sink.sbatch
+++ b/macro/beamtime/mcbm2022/online/mq_sink.sbatch
@@ -85,6 +85,7 @@ EVTSINK+=" --FillHistos true"
 EVTSINK+=" --PubFreqTs $_pubfreqts"
 EVTSINK+=" --PubTimeMin $_pubminsec"
 EVTSINK+=" --PubTimeMax $_pubmaxsec"
+EVTSINK+=" --HistosSuffix _${_localhost}"
 EVTSINK+=" --EvtNameIn events"
 EVTSINK+=" --channel-config name=events,type=pull,method=bind,transport=zeromq,rcvBufSize=1,address=tcp://127.0.0.1:11556,rateLogging=$_ratelog"
 EVTSINK+=" --channel-config name=missedts,type=sub,method=connect,transport=zeromq,address=tcp://127.0.0.1:11006,rateLogging=$_ratelog"
diff --git a/macro/beamtime/mcbm2022/online/mq_source.sbatch b/macro/beamtime/mcbm2022/online/mq_source.sbatch
index 6fd0e7bcce3694ff3ee0f18e89d90bbbff238022..e378171e531cfa4556ac714e61301256a2e026bd 100644
--- a/macro/beamtime/mcbm2022/online/mq_source.sbatch
+++ b/macro/beamtime/mcbm2022/online/mq_source.sbatch
@@ -79,6 +79,7 @@ SAMPLER+=" --ChNameCmds commands"
 SAMPLER+=" --PubFreqTs $_pubfreqts"
 SAMPLER+=" --PubTimeMin $_pubminsec"
 SAMPLER+=" --PubTimeMax $_pubmaxsec"
+SAMPLER+=" --HistosSuffix _${_localhost}"
 SAMPLER+=" --channel-config name=ts-request,type=rep,method=bind,transport=zeromq,address=tcp://127.0.0.1:11555,rateLogging=$_ratelog"
 SAMPLER+=" --channel-config name=histogram-in,type=pub,method=connect,transport=zeromq,address=tcp://${_histServHost}:11666,rateLogging=$_ratelog"
 SAMPLER+=" --channel-config name=missedts,type=pub,method=bind,address=tcp://127.0.0.1:11006,rateLogging=$_ratelog"