diff --git a/test_files/copy_number_file.csv b/test_files/copy_number_file.csv
deleted file mode 100644
index 851aeb15453b4d1d5af9c2bb3ad84d32d6b71e74..0000000000000000000000000000000000000000
--- a/test_files/copy_number_file.csv
+++ /dev/null
@@ -1,6 +0,0 @@
-NewTranscriptID, ID, Transcript copy number
-1,1,12
-2,1,11
-3,2,33
-4,3,11
-5,4,55