diff --git a/icu4c/source/test/testdata/rbbitst.txt b/icu4c/source/test/testdata/rbbitst.txt
index 07ea139adf..adaddce18f 100644
--- a/icu4c/source/test/testdata/rbbitst.txt
+++ b/icu4c/source/test/testdata/rbbitst.txt
@@ -1,4 +1,4 @@
-# Copyright (c) 2001-2006 International Business Machines
+# Copyright (c) 2001-2006 International Business Machines
 # Corporation and others. All Rights Reserved.
 #
 # RBBI Test Data