diff --git a/gap-pkg-ace.spec b/gap-pkg-ace.spec
index 435725d..deb9886 100644
--- a/gap-pkg-ace.spec
+++ b/gap-pkg-ace.spec
@@ -6,9 +6,11 @@ Release:        %autorelease
 Summary:        Advanced Coset Enumerator
 
 License:        MIT
-ExclusiveArch:  %{gap_arches}
+# See https://fedoraproject.org/wiki/Changes/EncourageI686LeafRemoval
+ExcludeArch:    %{ix86}
 URL:            https://gap-packages.github.io/ace/
-Source0:        https://github.com/gap-packages/ace/releases/download/v%{version}/%{pkgname}-%{version}.tar.gz
+VCS:            https://github.com/gap-packages/ace
+Source0:        %{vcs}/releases/download/v%{version}/%{pkgname}-%{version}.tar.gz
 
 BuildRequires:  gap-devel
 BuildRequires:  gcc