diff --git a/ghc-generic-deriving.changes b/ghc-generic-deriving.changes
index 129ec29..4bd8d1b 100644
--- a/ghc-generic-deriving.changes
+++ b/ghc-generic-deriving.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
  
 -------------------------------------------------------------------
 Tue Oct  6 08:55:51 UTC 2020 - psimons@suse.com
diff --git a/ghc-generic-deriving.spec b/ghc-generic-deriving.spec
index b9c875b..d6b8cef 100644
--- a/ghc-generic-deriving.spec
+++ b/ghc-generic-deriving.spec
@@ -30,12 +30,7 @@ BuildRequires:  ghc-containers-devel
 BuildRequires:  ghc-rpm-macros
 BuildRequires:  ghc-template-haskell-devel
 BuildRequires:  ghc-th-abstraction-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-hspec-devel
 %endif