diff --git a/examples/answers-raid.yaml b/examples/answers-raid.yaml
index 4e47e3ac..929985f1 100644
--- a/examples/answers-raid.yaml
+++ b/examples/answers-raid.yaml
@@ -41,7 +41,7 @@ Filesystem:
           - [disk index 0, part 3]
           - spare
     - obj: [raid name md1]
-      action: FORMAT
+      action: PARTITION
       data:
         fstype: ext4
         mount: /
diff --git a/subiquity/models/filesystem.py b/subiquity/models/filesystem.py
index acde9325..5f38fd33 100644
--- a/subiquity/models/filesystem.py
+++ b/subiquity/models/filesystem.py
@@ -693,7 +693,7 @@ class FilesystemModel(object):
                 if can_emit(obj):
                     emit(obj)
                 else:
-                    next_work.apped(obj)
+                    next_work.append(obj)
             if len(next_work) == len(work):
                 raise Exception(
                     "rendering block devices made no progress: {}".format(