diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34a63b4..27835a1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@ zephyr_include_directories(${CMAKE_SOURCE_DIR})
 project(bloodlight_rev2)
 
 target_sources(app PRIVATE 
-    src/bl.c
+#   src/bl.c
 #    src/delay.c
     src/led.c
 #    src/mq.c