diff --git a/data/hostname/kafka1.internal.softwareheritage.org.yaml b/data/hostname/kafka1.internal.softwareheritage.org.yaml
index cd6149b7..bf35125c 100644
--- a/data/hostname/kafka1.internal.softwareheritage.org.yaml
+++ b/data/hostname/kafka1.internal.softwareheritage.org.yaml
@@ -1,21 +1,19 @@
 ---
 backups::exclude:
   - srv/kafka
 
-nginx::worker_processes: 32
-
 swh::apt_config::enable_non_free: true
 packages:
   - intel-microcode
 
 swh::apt_config::backported_packages:
   buster:
     - linux-image-amd64
     - linux-headers-amd64
     - libnvpair1linux
     - libuutil1linux
     - libzfs2linux
     - libzpool2linux
     - zfs-dkms
     - zfsutils-linux
     - zfs-zed
diff --git a/data/hostname/kafka2.internal.softwareheritage.org.yaml b/data/hostname/kafka2.internal.softwareheritage.org.yaml
index cd6149b7..bf35125c 100644
--- a/data/hostname/kafka2.internal.softwareheritage.org.yaml
+++ b/data/hostname/kafka2.internal.softwareheritage.org.yaml
@@ -1,21 +1,19 @@
 ---
 backups::exclude:
   - srv/kafka
 
-nginx::worker_processes: 32
-
 swh::apt_config::enable_non_free: true
 packages:
   - intel-microcode
 
 swh::apt_config::backported_packages:
   buster:
     - linux-image-amd64
     - linux-headers-amd64
     - libnvpair1linux
     - libuutil1linux
     - libzfs2linux
     - libzpool2linux
     - zfs-dkms
     - zfsutils-linux
     - zfs-zed
diff --git a/data/hostname/kafka3.internal.softwareheritage.org.yaml b/data/hostname/kafka3.internal.softwareheritage.org.yaml
index cd6149b7..bf35125c 100644
--- a/data/hostname/kafka3.internal.softwareheritage.org.yaml
+++ b/data/hostname/kafka3.internal.softwareheritage.org.yaml
@@ -1,21 +1,19 @@
 ---
 backups::exclude:
   - srv/kafka
 
-nginx::worker_processes: 32
-
 swh::apt_config::enable_non_free: true
 packages:
   - intel-microcode
 
 swh::apt_config::backported_packages:
   buster:
     - linux-image-amd64
     - linux-headers-amd64
     - libnvpair1linux
     - libuutil1linux
     - libzfs2linux
     - libzpool2linux
     - zfs-dkms
     - zfsutils-linux
     - zfs-zed
diff --git a/data/hostname/kafka4.internal.softwareheritage.org.yaml b/data/hostname/kafka4.internal.softwareheritage.org.yaml
index cd6149b7..bf35125c 100644
--- a/data/hostname/kafka4.internal.softwareheritage.org.yaml
+++ b/data/hostname/kafka4.internal.softwareheritage.org.yaml
@@ -1,21 +1,19 @@
 ---
 backups::exclude:
   - srv/kafka
 
-nginx::worker_processes: 32
-
 swh::apt_config::enable_non_free: true
 packages:
   - intel-microcode
 
 swh::apt_config::backported_packages:
   buster:
     - linux-image-amd64
     - linux-headers-amd64
     - libnvpair1linux
     - libuutil1linux
     - libzfs2linux
     - libzpool2linux
     - zfs-dkms
     - zfsutils-linux
     - zfs-zed