diff --git a/src/algorithms/digi/SiliconTrackerDigi.cc b/src/algorithms/digi/SiliconTrackerDigi.cc
index 7df9d304a..7c1cc87cb 100644
--- a/src/algorithms/digi/SiliconTrackerDigi.cc
+++ b/src/algorithms/digi/SiliconTrackerDigi.cc
@@ -62,7 +62,7 @@ void SiliconTrackerDigi::process(
             }
         }
     }
-    
+
     for (const auto& sim_hit : *sim_hits) {
         // time smearing
         double time_smearing = m_gauss();