diff --git a/grub204.spec b/grub204.spec
index 1c8503b..febbbad 100644
--- a/grub204.spec
+++ b/grub204.spec
@@ -4,7 +4,7 @@
 Name:          grub204
 Epoch:         2
 Version:       2.04
-Release:       8mamba
+Release:       9mamba
 Summary:       A Multiboot boot loader derived from GRUB, the GRand Unified Bootloader
 Group:         System/Kernel and Hardware
 Vendor:        openmamba
@@ -57,8 +57,8 @@ Requires:      gettext
 Requires:      vbetest
 %endif
 %ifarch %{ix86}
-Provides:      grub
-Obsoletes:     grub <= 2:99
+Provides:      grub.i586
+Obsoletes:     grub.i586 <= 2:99
 Provides:      grub2
 Obsoletes:     grub2 < 2:2.04-7mamba
 %endif
@@ -85,8 +85,8 @@ Requires:     %{name} = %{?epoch:%epoch:}%{version}-%{release}
 Requires:     efibootmgr
 %endif
 %ifarch %{ix86}
-Provides:     grub-efi
-Obsoletes:    grub-efi <= 99
+Provides:     grub-efi.i586
+Obsoletes:    grub-efi.i586 <= 99
 Provides:     grub2-efi
 Obsoletes:    grub2-efi < 2:2.04-7mamba
 %endif
@@ -102,8 +102,8 @@ Group:        System/Kernel and Hardware
 Requires:     %{name} = %{?epoch:%epoch:}%{version}-%{release}
 Requires:     efibootmgr
 %ifarch %{ix86}
-Provides:     grub-efi-x86_64
-Obsoletes:    grub-efi-x86_64 <= 99
+Provides:     grub-efi-x86_64.i586
+Obsoletes:    grub-efi-x86_64.i586 <= 99
 %endif
 
 %description efi-x86_64
@@ -397,6 +397,9 @@ fi
 %endif
 
 %changelog
+* Sat Apr 22 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 2.04-9mamba
+- try obsoleting grub.i586 instead of grub
+
 * Thu Apr 20 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 2.04-8mamba
 - legacy package for ix86 targets (until 2.06+ might get fixed on these 32 bit targets)