diff --git a/nodepool/tests/fixtures/node.yaml b/nodepool/tests/fixtures/node.yaml
index db521b552..e0afe867b 100644
--- a/nodepool/tests/fixtures/node.yaml
+++ b/nodepool/tests/fixtures/node.yaml
@@ -4,7 +4,7 @@ dburi: '{dburi}'
 cron:
   check: '*/15 * * * *'
   cleanup: '*/1 * * * *'
-  update-image: '14 2 * * *'
+  image-update: '14 2 * * *'
 
 zmq-publishers:
   - tcp://localhost:8881
diff --git a/nodepool/tests/fixtures/subnodes.yaml b/nodepool/tests/fixtures/subnodes.yaml
index d1a68aa85..790ee7c16 100644
--- a/nodepool/tests/fixtures/subnodes.yaml
+++ b/nodepool/tests/fixtures/subnodes.yaml
@@ -4,7 +4,7 @@ dburi: '{dburi}'
 cron:
   check: '*/15 * * * *'
   cleanup: '*/1 * * * *'
-  update-image: '14 2 * * *'
+  image-update: '14 2 * * *'
 
 zmq-publishers:
   - tcp://localhost:8881
diff --git a/tools/fake.yaml b/tools/fake.yaml
index a869d52ed..318537c3a 100644
--- a/tools/fake.yaml
+++ b/tools/fake.yaml
@@ -4,7 +4,7 @@ dburi: 'mysql://nodepool@localhost/nodepool'
 cron:
   check: '*/15 * * * *'
   cleanup: '*/1 * * * *'
-  update-image: '14 2 * * *'
+  image-update: '14 2 * * *'
 
 zmq-publishers:
   - tcp://localhost:8881