diff --git a/LCU/checkhardware/checkhardware_lib/spectrum_checks/CMakeLists.txt b/LCU/checkhardware/checkhardware_lib/spectrum_checks/CMakeLists.txt
index 2aaae58c10fc901e76fbb974969cc8e6e7155f17..291219377eeb9b62b637452e6851cdff46e7942a 100644
--- a/LCU/checkhardware/checkhardware_lib/spectrum_checks/CMakeLists.txt
+++ b/LCU/checkhardware/checkhardware_lib/spectrum_checks/CMakeLists.txt
@@ -2,7 +2,7 @@
 
 set(_py_files
     __init__.py
-    cable_reflections.py
+    cable_reflection.py
     down.py
     down_old.py
     flat.py