diff --git a/fles/mcbm2018/unpacker/CbmMcbm2018UnpackerAlgoTrdR.h b/fles/mcbm2018/unpacker/CbmMcbm2018UnpackerAlgoTrdR.h
index a0c0e32ba68c396ed4444ca7d4226b24e413a33d..c7273353e27113294eadc4774feeccdd129328d3 100644
--- a/fles/mcbm2018/unpacker/CbmMcbm2018UnpackerAlgoTrdR.h
+++ b/fles/mcbm2018/unpacker/CbmMcbm2018UnpackerAlgoTrdR.h
@@ -127,7 +127,7 @@ public:
     fbDebugWriteOutput = bFlagIn;
   }
   void SetDebugSortOutput(Bool_t bFlagIn = kTRUE) {
-    fbDebugWriteOutput = bFlagIn;
+    fbDebugSortOutput = bFlagIn;
   }
   inline void SetTimeOffsetNs(Double_t dOffsetIn = 0.0) {
     fdTimeOffsetNs = dOffsetIn;