diff --git a/xrotor.spec b/xrotor.spec
index f3984c7..53aaf4e 100644
--- a/xrotor.spec
+++ b/xrotor.spec
@@ -1,11 +1,10 @@
 Name:           xrotor
 Version:        7.55
-Release:        31%{?dist}
+Release:        26%{?dist}
 Summary:        Design and analysis tools for propellers and windmills
 
 # Plotlib is LGPLv2+, the rest is GPLv2+
-# Automatically converted from old format: GPLv2+ and LGPLv2+ - review is highly recommended.
-License:        GPL-2.0-or-later AND LicenseRef-Callaway-LGPLv2+
+License:        GPLv2+ and LGPLv2+
 URL:            http://web.mit.edu/drela/Public/web/xrotor/
 Source0:        http://web.mit.edu/drela/Public/web/xrotor/Xrotor%{version}.tar.tgz
 # The package does not ship a license file
@@ -55,21 +54,6 @@ export CFLAGS="%{optflags}"
 
 
 %changelog
-* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 7.55-31
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
-
-* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 7.55-30
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
-
-* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 7.55-29
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 7.55-28
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Wed Sep 04 2024 Miroslav Suchý <msuchy@redhat.com> - 7.55-27
-- convert license to SPDX
-
 * Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 7.55-26
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild