diff --git a/pkgs/os-specific/linux/kernel/config-2.6.31-rc3-all-mod-amd64 b/pkgs/os-specific/linux/kernel/config-2.6.31-rc3-all-mod-amd64
index 00bf5e6c016..664dbdecd5c 100644
--- a/pkgs/os-specific/linux/kernel/config-2.6.31-rc3-all-mod-amd64
+++ b/pkgs/os-specific/linux/kernel/config-2.6.31-rc3-all-mod-amd64
@@ -383,9 +383,9 @@ CONFIG_RELOCATABLE=y
 CONFIG_PHYSICAL_ALIGN=0x1000000
 CONFIG_HOTPLUG_CPU=y
 CONFIG_COMPAT_VDSO=y
-CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE_BOOL=n
 CONFIG_CMDLINE=""
-CONFIG_CMDLINE_OVERRIDE=y
+CONFIG_CMDLINE_OVERRIDE=n
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
 
diff --git a/pkgs/os-specific/linux/kernel/config-2.6.31-rc3-all-mod-i686 b/pkgs/os-specific/linux/kernel/config-2.6.31-rc3-all-mod-i686
index 2771da92aa8..a064138aa8c 100644
--- a/pkgs/os-specific/linux/kernel/config-2.6.31-rc3-all-mod-i686
+++ b/pkgs/os-specific/linux/kernel/config-2.6.31-rc3-all-mod-i686
@@ -371,9 +371,9 @@ CONFIG_X86_NEED_RELOCS=y
 CONFIG_PHYSICAL_ALIGN=0x1000000
 CONFIG_HOTPLUG_CPU=y
 CONFIG_COMPAT_VDSO=y
-CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE_BOOL=n
 CONFIG_CMDLINE=""
-CONFIG_CMDLINE_OVERRIDE=y
+CONFIG_CMDLINE_OVERRIDE=n
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 # CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID is not set