diff --git a/Tests/UnitTests/Core/Visualization/EventDataView3DBase.hpp b/Tests/UnitTests/Core/Visualization/EventDataView3DBase.hpp
index b3aa683bc75..0a40f532921 100644
--- a/Tests/UnitTests/Core/Visualization/EventDataView3DBase.hpp
+++ b/Tests/UnitTests/Core/Visualization/EventDataView3DBase.hpp
@@ -157,7 +157,7 @@ void createDetector(GeometryContext& tgContext,
     }
   });
   std::cout << "There are " << surfaces.size() << " surfaces" << std::endl;
-};
+}
 
 /// Helper method to visualize all types of surfaces
 ///