diff --git a/ChangeLog.1 b/ChangeLog.1
index 030c83fdda42..076c33837d7e 100644
--- a/ChangeLog.1
+++ b/ChangeLog.1
@@ -14700,7 +14700,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1993\(en1999, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1993-1999, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/ChangeLog.2 b/ChangeLog.2
index 129cc40deb8c..568481942677 100644
--- a/ChangeLog.2
+++ b/ChangeLog.2
@@ -35788,7 +35788,7 @@ See ChangeLog.1 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2015\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2015-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/ChangeLog.3 b/ChangeLog.3
index 8fcec8da85b6..9fae518d9b04 100644
--- a/ChangeLog.3
+++ b/ChangeLog.3
@@ -237356,7 +237356,7 @@ See ChangeLog.2 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2015\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2015-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/ChangeLog.4 b/ChangeLog.4
index 41c883972455..8eaed786a75a 100644
--- a/ChangeLog.4
+++ b/ChangeLog.4
@@ -203587,7 +203587,7 @@ See ChangeLog.3 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2022\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2022-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/admin/ChangeLog.1 b/admin/ChangeLog.1
index bfb482133b0b..beb5974c1fc9 100644
--- a/admin/ChangeLog.1
+++ b/admin/ChangeLog.1
@@ -2577,7 +2577,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2001\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2001-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/doc/emacs/ChangeLog.1 b/doc/emacs/ChangeLog.1
index 0493bb8ea8f4..f4dfbb7bc08f 100644
--- a/doc/emacs/ChangeLog.1
+++ b/doc/emacs/ChangeLog.1
@@ -10919,7 +10919,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1993\(en1999, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1993-1999, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/doc/lispintro/ChangeLog.1 b/doc/lispintro/ChangeLog.1
index cf48ef8663bb..badacd6c1aaa 100644
--- a/doc/lispintro/ChangeLog.1
+++ b/doc/lispintro/ChangeLog.1
@@ -782,7 +782,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2001\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2001-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/doc/lispref/ChangeLog.1 b/doc/lispref/ChangeLog.1
index af800e33c574..2acde16f79ec 100644
--- a/doc/lispref/ChangeLog.1
+++ b/doc/lispref/ChangeLog.1
@@ -13989,7 +13989,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1998\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 1998-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/doc/man/ChangeLog.1 b/doc/man/ChangeLog.1
index e10913e79de3..5e58b9681e29 100644
--- a/doc/man/ChangeLog.1
+++ b/doc/man/ChangeLog.1
@@ -176,7 +176,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2007\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2007-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/doc/misc/ChangeLog.1 b/doc/misc/ChangeLog.1
index 28d5ee6be2c9..ef964fce81cf 100644
--- a/doc/misc/ChangeLog.1
+++ b/doc/misc/ChangeLog.1
@@ -12110,7 +12110,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1993\(en1999, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1993-1999, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/etc/ChangeLog.1 b/etc/ChangeLog.1
index 8f7702f51387..849222c3a638 100644
--- a/etc/ChangeLog.1
+++ b/etc/ChangeLog.1
@@ -6891,7 +6891,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1993\(en1999, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1993-1999, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/leim/ChangeLog.1 b/leim/ChangeLog.1
index 613631f88302..3a5ec38cf3b0 100644
--- a/leim/ChangeLog.1
+++ b/leim/ChangeLog.1
@@ -2578,7 +2578,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1997\(en1999, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1997-1999, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/lib-src/ChangeLog.1 b/lib-src/ChangeLog.1
index db158801a913..de6aaebba6cb 100644
--- a/lib-src/ChangeLog.1
+++ b/lib-src/ChangeLog.1
@@ -8609,7 +8609,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1988\(en1999, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1988-1999, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/ChangeLog.1 b/lisp/ChangeLog.1
index 0a634736e79f..e02e6467035c 100644
--- a/lisp/ChangeLog.1
+++ b/lisp/ChangeLog.1
@@ -3244,7 +3244,7 @@
 		Set current buffer variables from defaults
 		in case user's init file has changed them.
 
-  Copyright (C) 1985\(en1986, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1985-1986, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/ChangeLog.2 b/lisp/ChangeLog.2
index 931ebb651fc2..2bf38c0361b8 100644
--- a/lisp/ChangeLog.2
+++ b/lisp/ChangeLog.2
@@ -3992,7 +3992,7 @@
 
 See ChangeLog.1 for earlier changes.
 
-    Copyright (C) 1986\(en1988, 2001\(en2025 Free Software Foundation,
+    Copyright (C) 1986-1988, 2001-2025 Free Software Foundation,
     Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/ChangeLog.3 b/lisp/ChangeLog.3
index 84a46fe507c5..5e8f9035fd3b 100644
--- a/lisp/ChangeLog.3
+++ b/lisp/ChangeLog.3
@@ -12433,7 +12433,7 @@ See ChangeLog.2 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1989, 1993, 2001\(en2025 Free Software Foundation,
+    Copyright (C) 1989, 1993, 2001-2025 Free Software Foundation,
     Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/ChangeLog.4 b/lisp/ChangeLog.4
index 70b2cab3636e..2d6565165e1c 100644
--- a/lisp/ChangeLog.4
+++ b/lisp/ChangeLog.4
@@ -8935,7 +8935,7 @@ See ChangeLog.3 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1993\(en1994, 2001\(en2025 Free Software Foundation,
+    Copyright (C) 1993-1994, 2001-2025 Free Software Foundation,
     Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/ChangeLog.5 b/lisp/ChangeLog.5
index deed2e205d5f..8510939c0e98 100644
--- a/lisp/ChangeLog.5
+++ b/lisp/ChangeLog.5
@@ -9268,7 +9268,7 @@ See ChangeLog.4 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1994\(en1995, 2001\(en2025 Free Software Foundation,
+    Copyright (C) 1994-1995, 2001-2025 Free Software Foundation,
     Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/ChangeLog.6 b/lisp/ChangeLog.6
index 83574d2ef8b1..3fc9cdccbb62 100644
--- a/lisp/ChangeLog.6
+++ b/lisp/ChangeLog.6
@@ -8021,7 +8021,7 @@ See ChangeLog.5 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1995\(en1996, 2001\(en2025 Free Software Foundation,
+    Copyright (C) 1995-1996, 2001-2025 Free Software Foundation,
     Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/ChangeLog.7 b/lisp/ChangeLog.7
index 1d3b3c12aef5..ac69eac01c81 100644
--- a/lisp/ChangeLog.7
+++ b/lisp/ChangeLog.7
@@ -23111,7 +23111,7 @@ See ChangeLog.6 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-	Copyright (C) 1997\(en1998, 2001\(en2025 Free Software
+	Copyright (C) 1997-1998, 2001-2025 Free Software
 	Foundation, Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/ChangeLog.8 b/lisp/ChangeLog.8
index aac5a2fd3201..6987f647ae84 100644
--- a/lisp/ChangeLog.8
+++ b/lisp/ChangeLog.8
@@ -9993,7 +9993,7 @@ See ChangeLog.7 for earlier changes.
 ;; add-log-time-zone-rule: t
 ;; End:
 
-    Copyright (C) 1999, 2001\(en2025 Free Software Foundation, Inc.
+    Copyright (C) 1999, 2001-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.9 b/lisp/ChangeLog.9
index 7e739b70be3b..b9ca1d2ed6a5 100644
--- a/lisp/ChangeLog.9
+++ b/lisp/ChangeLog.9
@@ -20685,7 +20685,7 @@ See ChangeLog.8 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 2000\(en2011, 2013\(en2025 Free Software Foundation,
+    Copyright (C) 2000-2011, 2013-2025 Free Software Foundation,
     Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/cedet/ChangeLog.1 b/lisp/cedet/ChangeLog.1
index 0a371dee3c27..c0524c4b2486 100644
--- a/lisp/cedet/ChangeLog.1
+++ b/lisp/cedet/ChangeLog.1
@@ -3459,7 +3459,7 @@
 ;; coding: utf-8
 ;; End:
 
-	Copyright (C) 2009\(en2025 Free Software Foundation, Inc.
+	Copyright (C) 2009-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/erc/ChangeLog.1 b/lisp/erc/ChangeLog.1
index 573395768ca1..220ea2f09e6c 100644
--- a/lisp/erc/ChangeLog.1
+++ b/lisp/erc/ChangeLog.1
@@ -11703,7 +11703,7 @@
 
 	* erc-speak.el, erc.el: New file.
 
-  Copyright (C) 2001\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2001-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/erc/ChangeLog.2 b/lisp/erc/ChangeLog.2
index 2da79fce6203..c3c301b9a6f4 100644
--- a/lisp/erc/ChangeLog.2
+++ b/lisp/erc/ChangeLog.2
@@ -757,7 +757,7 @@
 
 See ChangeLog.1 for earlier changes.
 
-  Copyright (C) 2009\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2009-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/gnus/ChangeLog.1 b/lisp/gnus/ChangeLog.1
index ec2adbaff56a..843cb5a2edc9 100644
--- a/lisp/gnus/ChangeLog.1
+++ b/lisp/gnus/ChangeLog.1
@@ -3702,7 +3702,7 @@
 	* gnus.el: Quassia Gnus v0.1 is released.
 
 
-  Copyright (C) 1997\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 1997-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/gnus/ChangeLog.2 b/lisp/gnus/ChangeLog.2
index eff11711fdff..2eef2f3e02b6 100644
--- a/lisp/gnus/ChangeLog.2
+++ b/lisp/gnus/ChangeLog.2
@@ -18538,7 +18538,7 @@
 
 See ChangeLog.1 for earlier changes.
 
-  Copyright (C) 2000\(en2002, 2004\(en2025 Free Software Foundation,
+  Copyright (C) 2000-2002, 2004-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/gnus/ChangeLog.3 b/lisp/gnus/ChangeLog.3
index ef86627a5a44..0058331c2fc4 100644
--- a/lisp/gnus/ChangeLog.3
+++ b/lisp/gnus/ChangeLog.3
@@ -26326,7 +26326,7 @@
 
 See ChangeLog.2 for earlier changes.
 
-  Copyright (C) 2004\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2004-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/mh-e/ChangeLog.1 b/lisp/mh-e/ChangeLog.1
index 40c1cccce629..b62de6e4134d 100644
--- a/lisp/mh-e/ChangeLog.1
+++ b/lisp/mh-e/ChangeLog.1
@@ -11419,7 +11419,7 @@
 	(dist): Leave release in current directory.
 
 
-  Copyright (C) 2003\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2003-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/mh-e/ChangeLog.2 b/lisp/mh-e/ChangeLog.2
index 5f1fd2e4cf51..028624cac820 100644
--- a/lisp/mh-e/ChangeLog.2
+++ b/lisp/mh-e/ChangeLog.2
@@ -3673,7 +3673,7 @@
 
 See ChangeLog.1 for earlier changes.
 
-  Copyright (C) 2005\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2005-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/org/ChangeLog.1 b/lisp/org/ChangeLog.1
index 7362ff99e0b7..a2f9ff6e162c 100644
--- a/lisp/org/ChangeLog.1
+++ b/lisp/org/ChangeLog.1
@@ -32832,7 +32832,7 @@
 ;; add-log-time-zone-rule: t
 ;; End:
 
-	Copyright (C) 2008\(en2025 Free Software Foundation, Inc.
+	Copyright (C) 2008-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/url/ChangeLog.1 b/lisp/url/ChangeLog.1
index c4d9f9c7401d..5f5dbbc6d69f 100644
--- a/lisp/url/ChangeLog.1
+++ b/lisp/url/ChangeLog.1
@@ -3068,7 +3068,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1999, 2001\(en2002, 2004\(en2025 Free Software
+  Copyright (C) 1999, 2001-2002, 2004-2025 Free Software
   Foundation, Inc.
 
   This file is part of GNU Emacs.
diff --git a/lwlib/ChangeLog.1 b/lwlib/ChangeLog.1
index 0c677f6ab3b5..d401cbc334de 100644
--- a/lwlib/ChangeLog.1
+++ b/lwlib/ChangeLog.1
@@ -1964,7 +1964,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1995\(en1999, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1995-1999, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/msdos/ChangeLog.1 b/msdos/ChangeLog.1
index 79661985cf41..7cc20a717dc6 100644
--- a/msdos/ChangeLog.1
+++ b/msdos/ChangeLog.1
@@ -1550,7 +1550,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1994\(en1999, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1994-1999, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/nextstep/ChangeLog.1 b/nextstep/ChangeLog.1
index 7d70d272d57f..2e783e1428d0 100644
--- a/nextstep/ChangeLog.1
+++ b/nextstep/ChangeLog.1
@@ -312,7 +312,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2008\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2008-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/nt/ChangeLog.1 b/nt/ChangeLog.1
index 55d1a2adcee3..52f64bf13486 100644
--- a/nt/ChangeLog.1
+++ b/nt/ChangeLog.1
@@ -3548,7 +3548,7 @@
 ;; add-log-time-zone-rule: t
 ;; End:
 
-  Copyright (C) 1995\(en1999, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1995-1999, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/oldXMenu/ChangeLog.1 b/oldXMenu/ChangeLog.1
index 2053ca8a3914..4c4fe8b84c69 100644
--- a/oldXMenu/ChangeLog.1
+++ b/oldXMenu/ChangeLog.1
@@ -712,7 +712,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1993\(en1999, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1993-1999, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.1 b/src/ChangeLog.1
index d2fc8cc7fb2b..5bfb2e874648 100644
--- a/src/ChangeLog.1
+++ b/src/ChangeLog.1
@@ -3521,7 +3521,7 @@
 	* minibuf.c: Don't allow entry to minibuffer
 	while minibuffer is selected.
 
-    Copyright (C) 1985\(en1986, 2001\(en2025 Free Software Foundation,
+    Copyright (C) 1985-1986, 2001-2025 Free Software Foundation,
     Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.2 b/src/ChangeLog.2
index eb2e86eaf596..9e3164fed283 100644
--- a/src/ChangeLog.2
+++ b/src/ChangeLog.2
@@ -4771,7 +4771,7 @@
 
 See ChangeLog.1 for earlier changes.
 
-    Copyright (C) 1986\(en1988, 2001\(en2025 Free Software Foundation,
+    Copyright (C) 1986-1988, 2001-2025 Free Software Foundation,
     Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.3 b/src/ChangeLog.3
index 259bd1836f42..5162519148d9 100644
--- a/src/ChangeLog.3
+++ b/src/ChangeLog.3
@@ -16503,7 +16503,7 @@ See ChangeLog.2 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1993, 2001\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 1993, 2001-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.4 b/src/ChangeLog.4
index 07e62673a009..9cbb5138e436 100644
--- a/src/ChangeLog.4
+++ b/src/ChangeLog.4
@@ -6906,7 +6906,7 @@ See ChangeLog.3 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1993\(en1994, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1993-1994, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.5 b/src/ChangeLog.5
index 82662da042cc..59f82d5e669c 100644
--- a/src/ChangeLog.5
+++ b/src/ChangeLog.5
@@ -7148,7 +7148,7 @@ See ChangeLog.4 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1994\(en1995, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1994-1995, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.6 b/src/ChangeLog.6
index 2a7a2e1e6aaa..486a6651e262 100644
--- a/src/ChangeLog.6
+++ b/src/ChangeLog.6
@@ -5358,7 +5358,7 @@ See ChangeLog.5 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1995\(en1996, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1995-1996, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.7 b/src/ChangeLog.7
index 3f612d2a91b8..f8dc737c2e8d 100644
--- a/src/ChangeLog.7
+++ b/src/ChangeLog.7
@@ -11091,7 +11091,7 @@ See ChangeLog.6 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1997\(en1998, 2001\(en2025 Free Software Foundation,
+  Copyright (C) 1997-1998, 2001-2025 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.8 b/src/ChangeLog.8
index 737240e7758f..236c0b4c9c58 100644
--- a/src/ChangeLog.8
+++ b/src/ChangeLog.8
@@ -13979,7 +13979,7 @@
 
 See ChangeLog.7 for earlier changes.
 
-  Copyright (C) 1999, 2001\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 1999, 2001-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.9 b/src/ChangeLog.9
index bf29d7eac75e..c7c25b08b6ef 100644
--- a/src/ChangeLog.9
+++ b/src/ChangeLog.9
@@ -13294,7 +13294,7 @@ See ChangeLog.8 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2001\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2001-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/test/ChangeLog.1 b/test/ChangeLog.1
index 5681bad105ed..9e204f903542 100644
--- a/test/ChangeLog.1
+++ b/test/ChangeLog.1
@@ -2952,7 +2952,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2008\(en2025 Free Software Foundation, Inc.
+  Copyright (C) 2008-2025 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.