diff --git a/firefox.spec b/firefox.spec
index 802c0f7..70f6d41 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -440,6 +440,13 @@ BuildRequires:  libproxy-devel
 Obsoletes:      mozilla <= 37:1.7.13
 Provides:       webclient
 
+# Don't ship firefox-x11 and firefox-wayland on Fedora 40.
+# Wayland backend is considered as mature enough now.
+%if 0%{?fedora} >= 40
+Obsoletes:  firefox-wayland < 122.0-2
+Obsoletes:  firefox-x11 < 122.0-2
+%endif
+
 %description
 Mozilla Firefox is an open-source web browser, designed for standards
 compliance, performance and portability.
@@ -496,13 +503,6 @@ to run Firefox explicitly on Wayland.
 %{_datadir}/applications/firefox-wayland.desktop
 %endif
 
-# Don't ship firefox-x11 and firefox-wayland on Fedora 40.
-# Wayland backend is considered as mature enough now.
-%if 0%{?fedora} >= 40
-Obsoletes: firefox-wayland < 122.0-2
-Obsoletes: firefox-x11 < 122.0-2
-%endif
-
 %if 0%{?run_firefox_tests}
 %global testsuite_pkg_name %{name}-testresults
 %package -n %{testsuite_pkg_name}