diff --git a/algo/detectors/tof/config/ReadoutPars_mCBM2022.cxx b/algo/detectors/tof/config/ReadoutPars_mCBM2022.cxx
index 18b1ef6aac7474103ba55022d5e7dc82e1f0f734..f0efa4bc2def5e5e784402c52e7eaf2d17763901 100644
--- a/algo/detectors/tof/config/ReadoutPars_mCBM2022.cxx
+++ b/algo/detectors/tof/config/ReadoutPars_mCBM2022.cxx
@@ -22,7 +22,7 @@ ReadoutPars ReadoutPars::MakeMCBM2022()
   constexpr int NumCrob = 16;
 
   // Module Identifier connected to Gbtx link, has to match geometry
-  const int32_t moduleId[NumCrob] = {0, 0, 1, 1, 0, 0, 2, 2, 3, 3, 4, 4, 0 - 1, 0, 0};
+  const int32_t moduleId[NumCrob] = {0, 0, 1, 1, 0, 0, 2, 2, 3, 3, 4, 4, 0, -1, 0, 0};
 
   // type of Rpcs connected to Gbtx link
   const int32_t rpcType[NumCrob] = {0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 9, 9, 6, 9};