diff --git a/ghc-skylighting-core.changes b/ghc-skylighting-core.changes
index d3a4d33..3fd94c9 100644
--- a/ghc-skylighting-core.changes
+++ b/ghc-skylighting-core.changes
@@ -24,7 +24,7 @@ Fri Dec 18 09:18:53 UTC 2020 - psimons@suse.com
 -------------------------------------------------------------------
 Thu Oct 17 12:20:00 UTC 2020 - Ondřej Súkup <mimi.vx@gmail.com>
  
-- force i686 arch on i586
+- disable %{ix86} build
  
 -------------------------------------------------------------------
 Wed Nov 25 16:30:17 UTC 2020 - psimons@suse.com
diff --git a/ghc-skylighting-core.spec b/ghc-skylighting-core.spec
index 22ee42d..8219b58 100644
--- a/ghc-skylighting-core.spec
+++ b/ghc-skylighting-core.spec
@@ -45,12 +45,7 @@ BuildRequires:  ghc-safe-devel
 BuildRequires:  ghc-text-devel
 BuildRequires:  ghc-transformers-devel
 BuildRequires:  ghc-utf8-string-devel
-# GHC dont support i586
-%ifarch %{ix86}
-ExclusiveArch:  i586 i686
-ExclusiveArch:  i686
-%{expand:%%global optflags %(echo "%{optflags}"|sed -e s/i586/i686/) -march=i686 -mtune=generic}
-%endif
+ExcludeArch:    %{ix86}
 %if %{with tests}
 BuildRequires:  ghc-Diff-devel
 BuildRequires:  ghc-HUnit-devel