diff --git a/ALICE3/Core/DetLayer.h b/ALICE3/Core/DetLayer.h
index 8e87d2c622e..d317483dd88 100644
--- a/ALICE3/Core/DetLayer.h
+++ b/ALICE3/Core/DetLayer.h
@@ -125,7 +125,7 @@ struct DetLayer {
   TGraph* mDeadPhiRegions = nullptr;
 
   // layer type
-  int type;                              // 0: undefined/inert, 1: silicon, 2: gas/tpc
+  int type; // 0: undefined/inert, 1: silicon, 2: gas/tpc
 };
 
 } // namespace o2::fastsim