diff --git a/Detectors/Base/include/DetectorsBase/VMCSeederService.h b/Detectors/Base/include/DetectorsBase/VMCSeederService.h
index 1d35a78a1f0c6..5f8f70f48840f 100644
--- a/Detectors/Base/include/DetectorsBase/VMCSeederService.h
+++ b/Detectors/Base/include/DetectorsBase/VMCSeederService.h
@@ -44,7 +44,7 @@ class VMCSeederService
   VMCSeederService();
   void initSeederFunction(TVirtualMC const*);
 
-  SeederFcn mSeederFcn;                       // the just-in-time compiled function talking to the VMC engines
+  SeederFcn mSeederFcn;                     // the just-in-time compiled function talking to the VMC engines
   mutable unsigned long long mSeedCount{0}; // number of setSeed() calls
 };