diff --git a/copyright.txt b/copyright.txt
index 3c0876951..5127c4514 100644
--- a/copyright.txt
+++ b/copyright.txt
@@ -6,7 +6,7 @@ Christian Schuster
 Dilip Krishnan
 Ewald Volkert
 Gunnar Morling
-Ivo Šmíd
+Ivo Smid
 Michael Pardo
 Mustafa Caylak
 Paul Strugnell