diff --git a/core/detectors/tof/CbmMcbm2018TofPar.cxx b/core/detectors/tof/CbmMcbm2018TofPar.cxx
index f4cdc38972305a160cc34297468093599b6a9ac4..5dbed233f0cc1833e4fc7f389518be0379db15d3 100644
--- a/core/detectors/tof/CbmMcbm2018TofPar.cxx
+++ b/core/detectors/tof/CbmMcbm2018TofPar.cxx
@@ -251,6 +251,7 @@ void CbmMcbm2018TofPar::BuildChannelsUidMap()
       }
       case 4:  // intended fallthrough
         [[fallthrough]];
+      case 7: [[fallthrough]];
       case 9:  // Star2 boxes
       {
         BuildChannelsUidMapStar2(uCh, uGbtx);