diff --git a/ghc-data-fix.changes b/ghc-data-fix.changes
index bdb60b9..128dbf6 100644
--- a/ghc-data-fix.changes
+++ b/ghc-data-fix.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 Nov 10 11:53:31 UTC 2020 - Ondřej Súkup <mimi.vx@gmail.com>
diff --git a/ghc-data-fix.spec b/ghc-data-fix.spec
index af9df4c..2095732 100644
--- a/ghc-data-fix.spec
+++ b/ghc-data-fix.spec
@@ -28,12 +28,7 @@ BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-deepseq-devel
 BuildRequires:  ghc-hashable-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
 Fixpoint types and recursion schemes. If you define your AST as fixpoint type,