diff --git a/web-eid.spec b/web-eid.spec
index ddfbf6d..e48a725 100644
--- a/web-eid.spec
+++ b/web-eid.spec
@@ -34,6 +34,7 @@ Requires: mozilla-filesystem
 Requires: qt6-qtbase
 Requires: qt6-qtsvg
 
+%if %{defined fedora} && 0%{?fedora} <= 40
 Obsoletes: webextension-token-signing <= 1.1.5
 Provides: webextension-token-signing = %{version}-%{release}
 # Provides for firefox-pkcs11-loader is not necessary, see:
@@ -41,7 +42,8 @@ Provides: webextension-token-signing = %{version}-%{release}
 # If a package supersedes/replaces an existing package without being a
 # sufficiently compatible replacement as defined above, use only the Obsoletes:
 # https://docs.fedoraproject.org/en-US/packaging-guidelines/
-Obsoletes: firefox-pkcs11-loader
+Obsoletes: firefox-pkcs11-loader <= 3.13.6
+%endif
 Provides: bundled(libelectronic-id)
 
 %description