diff --git a/ghc-monad-par-extras.changes b/ghc-monad-par-extras.changes
index 18cd96e..9fb8653 100644
--- a/ghc-monad-par-extras.changes
+++ b/ghc-monad-par-extras.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
  
 -------------------------------------------------------------------
 Sat Nov  7 15:34:15 UTC 2020 - psimons@suse.com
diff --git a/ghc-monad-par-extras.spec b/ghc-monad-par-extras.spec
index 82f3a00..949778a 100644
--- a/ghc-monad-par-extras.spec
+++ b/ghc-monad-par-extras.spec
@@ -32,12 +32,7 @@ BuildRequires:  ghc-mtl-devel
 BuildRequires:  ghc-random-devel
 BuildRequires:  ghc-rpm-macros
 BuildRequires:  ghc-transformers-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}
 
 %description
 The modules below provide additional data structures, and other added