diff --git a/macro/beamtime/mcbm2022/mMuchPar.par b/macro/beamtime/mcbm2022/mMuchPar.par
index 891767b9ad8d2879c8d34a3144a03cdcf116b2e8..1cc2f4b34ff29b8aa40d931b916dd28ae77223dc 100644
--- a/macro/beamtime/mcbm2022/mMuchPar.par
+++ b/macro/beamtime/mcbm2022/mMuchPar.par
@@ -26,7 +26,7 @@ nFebsIdsArrayB: Int_t \
 // RPC Number of Febs and location of Febs
 NrOfFebsInRpc: Int_t 9 
 nFebsIdsArrayRpc: Int_t \
-  3 -1 -1  2  0 -1  1 -1 -1 #Id for the connected FEB Position in GEM Module B
+  3 -1 -1 -1  0  1 -1 -1  2 #Id for the connected FEB Position in GEM Module B
 ChannelsToPadXA: Int_t \
   8  6  8  6  8  6  8  5  7  5  7  5  7  5  7  5 \
   7  4  6  4  6  4  8  4  9  4  9  3  9  3  9  3 \
diff --git a/macro/beamtime/mcbm2022/mMuchParUpto23052022.par b/macro/beamtime/mcbm2022/mMuchParUpto23052022.par
index c8b36437edce46b9aab9f97b5fad7bccb7001637..c37bd913b0fc55cf4cfdd2d0d45147f3e00800de 100644
--- a/macro/beamtime/mcbm2022/mMuchParUpto23052022.par
+++ b/macro/beamtime/mcbm2022/mMuchParUpto23052022.par
@@ -26,7 +26,7 @@ nFebsIdsArrayB: Int_t \
 // RPC Number of Febs and location of Febs
 NrOfFebsInRpc: Int_t 9 
 nFebsIdsArrayRpc: Int_t \
-  3 -1 -1  2  0 -1  1 -1 -1 #Id for the connected FEB Position in GEM Module B
+  3 -1 -1 -1  0  1 -1 -1  2 #Id for the connected FEB Position in GEM Module B
 ChannelsToPadXA: Int_t \
   8  6  8  6  8  6  8  5  7  5  7  5  7  5  7  5 \
   7  4  6  4  6  4  8  4  9  4  9  3  9  3  9  3 \
diff --git a/macro/beamtime/mcbm2022/mMuchParUpto26052022.par b/macro/beamtime/mcbm2022/mMuchParUpto26052022.par
index bf6e429cf21bede42ca155c4111bf2409f1dafde..eb1e60b5e5a78e76760394a2507eb2de6e8a50c2 100644
--- a/macro/beamtime/mcbm2022/mMuchParUpto26052022.par
+++ b/macro/beamtime/mcbm2022/mMuchParUpto26052022.par
@@ -26,7 +26,7 @@ nFebsIdsArrayB: Int_t \
 // RPC Number of Febs and location of Febs
 NrOfFebsInRpc: Int_t 9 
 nFebsIdsArrayRpc: Int_t \
-  3 -1 -1  2  0 -1  1 -1 -1 #Id for the connected FEB Position in GEM Module B
+  3 -1 -1 -1  0  1 -1 -1  2 #Id for the connected FEB Position in GEM Module B
 ChannelsToPadXA: Int_t \
   8  6  8  6  8  6  8  5  7  5  7  5  7  5  7  5 \
   7  4  6  4  6  4  8  4  9  4  9  3  9  3  9  3 \