diff --git a/docs/THIRDPARTY b/docs/THIRDPARTY
index 74b408f5f4..dd33c38c1f 100644
--- a/docs/THIRDPARTY
+++ b/docs/THIRDPARTY
@@ -17,7 +17,7 @@ Comment:
  information or errors found in these notices.
 
 Files: *
-Copyright: 2012–2015 Dropbox, Inc., 2015–2023 Kandra Labs, Inc., and contributors
+Copyright: 2012-2015 Dropbox, Inc., 2015-2023 Kandra Labs, Inc., and contributors
 License: Apache-2.0
 
 Files: confirmation/*