diff --git a/ghc-bootstrap-helpers.spec b/ghc-bootstrap-helpers.spec
index fbfc03e..e4fc08d 100644
--- a/ghc-bootstrap-helpers.spec
+++ b/ghc-bootstrap-helpers.spec
@@ -27,12 +27,7 @@ URL:            https://build.opensuse.org/project/show/devel:languages:haskell
 Source:         alex-%{alex_ver}.tar.gz
 Source1:        happy-%{happy_ver}.tar.gz
 BuildRequires:  ghc-bootstrap
-# 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}
 # This package is not meant to be used outside OBS
 Requires:       this-is-only-for-build-envs