diff --git a/ChangeLog b/ChangeLog
index 3f891a84e..6a8edf5d7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-17  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* tests/util/grub-shell.in: Use escc-ch-b on powerpc. This is missing
+	counterpart of fixing the naming of escc ports.
+
 2013-11-17  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* util/grub-install-common.c (platforms): Fix the order of entries and
diff --git a/tests/util/grub-shell.in b/tests/util/grub-shell.in
index 22277fbdf..ddd10d106 100644
--- a/tests/util/grub-shell.in
+++ b/tests/util/grub-shell.in
@@ -79,7 +79,7 @@ case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
 	boot=hd
 	qemu=qemu-system-ppc
 	console=console
-	serial_port=escc-ch-a
+	serial_port=escc-ch-b
 	serial_null="-serial null"
 	netbootext=elf
 	;;