diff --git a/Utilities/DataHelper/src/TrackerHitHelper.cpp b/Utilities/DataHelper/src/TrackerHitHelper.cpp
index 262e70da9ff252e1a7926b4c9b9df501c0c16cbe..58f5278d6e3beefcf7b2986e0a25c59713bb259e 100644
--- a/Utilities/DataHelper/src/TrackerHitHelper.cpp
+++ b/Utilities/DataHelper/src/TrackerHitHelper.cpp
@@ -8,7 +8,7 @@
 #include "CLHEP/Vector/ThreeVector.h"
 #include "CLHEP/Vector/Rotation.h"
 #include <bitset>
- 
+
 std::array<float,6> CEPC::GetCovMatrix(edm4hep::TrackerHit& hit, bool useSpacePointBuilderMethod){
   if(hit.isAvailable()){
     int type = hit.getType();