diff --git a/.github/flake8.ini b/.github/flake8.ini
index 4e141a48..f949f801 100644
--- a/.github/flake8.ini
+++ b/.github/flake8.ini
@@ -37,4 +37,5 @@ per-file-ignores =
     capa/features/extractors/binja/find_binja_api.py: T201
 
 copyright-check = True
-copyright-regexp = "Copyright"
\ No newline at end of file
+copyright-min-file-size = 1 
+copyright-regexp = Copyright \(C\) 2023 Mandiant, Inc. All Rights Reserved.
\ No newline at end of file