diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6970dd5add93fb50a6ecbb80ad0f7e989ec3b796..a394c68b41dc3cf87dc4e69afc442ad7b1cc4573 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -93,9 +93,9 @@ target_include_directories(exple-add-numbers PRIVATE
   "${COMMON_HEADER_DIR}"
   "${GRID_HEADER_DIR}")
 
-add_custom_command(TARGET exple_add_numbers POST_BUILD
+add_custom_command(TARGET exple-add-numbers POST_BUILD
   COMMAND ${CMAKE_COMMAND} -E copy_directory
-  "${PROJECT_SOURCE_DIR}/exple-cmake-build/config-examples" "$<TARGET_FILE_DIR:exple_add_numbers>/config-examples")
+  "${PROJECT_SOURCE_DIR}/exple-cmake-build/config-examples" "$<TARGET_FILE_DIR:exple-add-numbers>/config-examples")
 
 
 # set groups for better source representation in IDEs