diff --git a/ghc-mintty.changes b/ghc-mintty.changes
index c79dc1d..55b8d41 100644
--- a/ghc-mintty.changes
+++ b/ghc-mintty.changes
@@ -1,7 +1,7 @@
 -------------------------------------------------------------------
 Thu Oct 17 12:20:00 UTC 2020 - Ondřej Súkup <mimi.vx@gmail.com>
  
-- force i686 arch on i586
+- disable %{ix86} build
  
 -------------------------------------------------------------------
 Fri Sep  4 10:40:12 UTC 2020 - Peter Simons <psimons@suse.com>
diff --git a/ghc-mintty.spec b/ghc-mintty.spec
index b1c93aa..57b30fa 100644
--- a/ghc-mintty.spec
+++ b/ghc-mintty.spec
@@ -26,12 +26,7 @@ URL:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
-# 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}
 
 %description
 MinTTY is a Windows-specific terminal emulator for the widely used Cygwin and