diff --git a/03_01_data_oriented_design/CMakeLists.txt b/03_01_data_oriented_design/CMakeLists.txt
index bbf8472..b8d7641 100644
--- a/03_01_data_oriented_design/CMakeLists.txt
+++ b/03_01_data_oriented_design/CMakeLists.txt
@@ -1,6 +1,6 @@
 if (${CPP_COURSE_BUILD_SLIDES})
     add_marp_slides(03_01_data_oriented_design data_oriented_design.md)
-    add_marp_slides(03_01_data_oriented_design data_oriented_tips.md)
+    add_marp_slides(03_01_data_oriented_tips data_oriented_tips.md)
 endif()
 
 
@@ -21,4 +21,4 @@ add_executable(03_01_cache_false_sharing
     code/cache_false_sharing.cpp
 )
 
-add_subdirectory(code/nbody)
\ No newline at end of file
+add_subdirectory(code/nbody)