diff --git a/DQM/GEM/plugins/GEMRecHitSource.cc b/DQM/GEM/plugins/GEMRecHitSource.cc
index 50beca068fb2..4fda3e298724 100644
--- a/DQM/GEM/plugins/GEMRecHitSource.cc
+++ b/DQM/GEM/plugins/GEMRecHitSource.cc
@@ -83,7 +83,7 @@ void GEMRecHitSource::bookHistograms(DQMStore::IBooker& ibooker, edm::Run const&
 
   mapCLSPerCh_ = MEMap4Inf(
       this, "cls", "Cluster size of RecHits", nCLSMax_, 0.5, nCLSMax_ + 0.5, 1, 0.5, 1.5, "Cluster size", "iEta");
-   /*
+  /*
   if (nRunType_ == GEMDQM_RUNTYPE_OFFLINE) {
     mapCLSOver5_.TurnOff();
     mapCLSPerCh_.TurnOff();