diff --git a/Environment/IEmpty.hpp b/Environment/IEmpty.hpp
index 1510ff2e8a392d1ec29b4bec80912b44881303ac..6d45cd03c271868118d02d744fb4d6091e31cedf 100644
--- a/Environment/IEmpty.hpp
+++ b/Environment/IEmpty.hpp
@@ -30,7 +30,7 @@ namespace corsika::environment {
     virtual corsika::units::si::LengthType ArclengthFromGrammage(
         corsika::geometry::LineTrajectory const&,
         corsika::units::si::GrammageType) const = 0;
-    
+
     virtual ~IEmpty() {}
   };