diff --git a/data/hostname/worker11.euwest.azure.internal.softwareheritage.org.yaml b/data/hostname/worker11.euwest.azure.internal.softwareheritage.org.yaml
deleted file mode 100644
index fabf315b..00000000
--- a/data/hostname/worker11.euwest.azure.internal.softwareheritage.org.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
----
-swh::deploy::worker::instances:
-  - vault_cooker
diff --git a/data/hostname/worker12.euwest.azure.internal.softwareheritage.org.yaml b/data/hostname/worker12.euwest.azure.internal.softwareheritage.org.yaml
deleted file mode 100644
index fabf315b..00000000
--- a/data/hostname/worker12.euwest.azure.internal.softwareheritage.org.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
----
-swh::deploy::worker::instances:
-  - vault_cooker