diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3a10c0f..897bbbb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -133,7 +133,7 @@ target_link_libraries(unpreferred_layer costmap_2d static_layer ${Boost_LIBRARIE
 
 
 # --- Option để bật/tắt test ---
-option(BUILD_COSTMAP_TESTS "Build costmap_2d test executables" ON)
+option(BUILD_COSTMAP_TESTS "Build costmap_2d test executables" OFF)
 
 if(BUILD_COSTMAP_TESTS)
     # --- Test executables ---
diff --git a/src/observation_buffer.cpp b/src/observation_buffer.cpp
index 6b0fb7b..c338826 100644
--- a/src/observation_buffer.cpp
+++ b/src/observation_buffer.cpp
@@ -7,8 +7,6 @@
 #include <cstdint>
 
 
-
-
 using namespace std;
 using namespace tf3;