diff --git a/src/diffpy/pdfgui/gui/errorreportdialog.py b/src/diffpy/pdfgui/gui/errorreportdialog.py
index e342a769..7e554ac6 100644
--- a/src/diffpy/pdfgui/gui/errorreportdialog.py
+++ b/src/diffpy/pdfgui/gui/errorreportdialog.py
@@ -4,7 +4,7 @@
 #
 # PDFgui            by DANSE Diffraction group
 #                   Simon J. L. Billinge
-#                   (c) 2006-2024 trustees of the Michigan State University.
+#                   (c) 2006 trustees of the Michigan State University.
 #                   All rights reserved.
 #
 # File coded by:    Dmitriy Bryndin
diff --git a/src/diffpy/pdfgui/gui/errorreportdialog_control_fix.py b/src/diffpy/pdfgui/gui/errorreportdialog_control_fix.py
index 3f23b17b..c2d91812 100644
--- a/src/diffpy/pdfgui/gui/errorreportdialog_control_fix.py
+++ b/src/diffpy/pdfgui/gui/errorreportdialog_control_fix.py
@@ -4,7 +4,7 @@
 #
 # PDFgui            by DANSE Diffraction group
 #                   Simon J. L. Billinge
-#                   (c) 2006-2024 trustees of the Michigan State University.
+#                   (c) 2006 trustees of the Michigan State University.
 #                   All rights reserved.
 #
 # File coded by:    Dmitriy Bryndin