diff --git a/config-powerpc64 b/config-powerpc64
index 9f042f46c..2bee4edbf 100644
--- a/config-powerpc64
+++ b/config-powerpc64
@@ -149,7 +149,7 @@ CONFIG_EDAC_CPC925=m
 CONFIG_FRAME_WARN=2048
 
 CONFIG_PHYP_DUMP=y
-CONFIG_FORCE_MAX_ZONEORDER=13
+CONFIG_FORCE_MAX_ZONEORDER=9
 CONFIG_VIRTUALIZATION=y
 
 CONFIG_VSX=y