diff --git a/ChangeLog b/ChangeLog
index 40f58a42e..7099e5de4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2012-06-08  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* tests/partmap_test.in: Skip on ppc due to serious firmware bug.
+
 2012-06-08  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	Fix wildcard escaping.
diff --git a/tests/partmap_test.in b/tests/partmap_test.in
index bb2e8d645..1eb2868b9 100644
--- a/tests/partmap_test.in
+++ b/tests/partmap_test.in
@@ -59,6 +59,11 @@ case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
     mips-qemu_mips | mipsel-qemu_mips | i386-qemu | i386-multiboot | i386-coreboot)
 	disk=ata0
 	;;
+    powerpc-ieee1275)
+	disk=ieee1275//pci@80000000/mac-io@4/ata-3@20000/disk@0
+	# QEMU firmware has bugs which prevent it from accessing hard disk.
+	exit 0
+	;;
     *)
 	disk=hd0
 	;;