diff --git a/corsika/detail/modules/ObservationPlane.inl b/corsika/detail/modules/ObservationPlane.inl
index 12614573f13888396cc28e3655b9119fa7af2bec..e2ace2806c6c378d07e2fe001a73c97e117eb603 100644
--- a/corsika/detail/modules/ObservationPlane.inl
+++ b/corsika/detail/modules/ObservationPlane.inl
@@ -6,9 +6,6 @@
  * the license.
  */
 
-#include <corsika/setup/SetupStack.hpp>
-#include <corsika/setup/SetupTrajectory.hpp>
-
 namespace corsika {
 
   template <typename TOutput>