diff --git a/CMakeLists.txt b/CMakeLists.txt
index a48748fb1734625bc9a652d15083a94f5b0b8814..37625573fc6031f96c214660f867d5c1c8976189 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -183,8 +183,8 @@ configure_file(cmake/thisdd4hep_only.csh bin/thisdd4hep_only.csh @ONLY)
 configure_file(cmake/thisdd4hep_only.sh  bin/thisdd4hep_only.sh  @ONLY)
 configure_file(cmake/run_test.sh         bin/run_test.sh         @ONLY)
 
-install(FILES    ${CMAKE_BINARY_DIR}/bin/thisdd4hep.csh      ${CMAKE_BINARY_DIR}/bin/thisdd4hep.sh DESTINATION bin )
-install(FILES    ${CMAKE_BINARY_DIR}/bin/thisdd4hep_only.csh ${CMAKE_BINARY_DIR}/bin/thisdd4hep_only.sh DESTINATION bin )
+install(FILES    ${CMAKE_BINARY_DIR}/bin/thisdd4hep.sh DESTINATION bin )
+install(FILES    ${CMAKE_BINARY_DIR}/bin/thisdd4hep_only.sh DESTINATION bin )
 install(PROGRAMS ${CMAKE_BINARY_DIR}/bin/run_test.sh         DESTINATION bin )
 
 install(DIRECTORY cmake