diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 1ebe1f0a56a61f6fd0914bc789d07f573cd7ff66..987a83c32fc801401805745aaf039e28c64f7419 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -28,7 +28,6 @@ set(UGW_SOURCE_FILES
 
 file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/sand-wedge-data")
 dune_symlink_to_source_files(FILES
-  "sand-wedge-data/boundaryconditions.py"
   "sand-wedge-data/parset.cfg"
   "sand-wedge-data/parset-2D.cfg"
   "sand-wedge-data/parset-3D.cfg")