diff --git a/packages/apps/ferretdb/templates/external-svc.yaml b/packages/apps/ferretdb/templates/external-svc.yaml
index 31d54695..b4550cce 100644
--- a/packages/apps/ferretdb/templates/external-svc.yaml
+++ b/packages/apps/ferretdb/templates/external-svc.yaml
@@ -8,7 +8,9 @@ spec:
   type: {{ ternary "LoadBalancer" "ClusterIP" .Values.external }}
   {{- if .Values.external }}
   externalTrafficPolicy: Local
+    {{- if (include "cozy-lib.network.disableLoadBalancerNodePorts" $ | fromYaml) }}
   allocateLoadBalancerNodePorts: false
+    {{- end }}
   {{- end }}
   ports:
   - name: ferretdb
diff --git a/packages/apps/http-cache/templates/haproxy/service.yaml b/packages/apps/http-cache/templates/haproxy/service.yaml
index 39659212..9286a8b5 100644
--- a/packages/apps/http-cache/templates/haproxy/service.yaml
+++ b/packages/apps/http-cache/templates/haproxy/service.yaml
@@ -10,7 +10,9 @@ spec:
   type: {{ ternary "LoadBalancer" "ClusterIP" .Values.external }}
   {{- if .Values.external }}
   externalTrafficPolicy: Local
+    {{- if (include "cozy-lib.network.disableLoadBalancerNodePorts" $ | fromYaml) }}
   allocateLoadBalancerNodePorts: false
+    {{- end }}
   {{- end }}
   selector:
     app: {{ .Release.Name }}-haproxy
diff --git a/packages/apps/postgres/templates/external-svc.yaml b/packages/apps/postgres/templates/external-svc.yaml
index 2f4e8b91..a243dccd 100644
--- a/packages/apps/postgres/templates/external-svc.yaml
+++ b/packages/apps/postgres/templates/external-svc.yaml
@@ -7,7 +7,9 @@ spec:
   type: {{ ternary "LoadBalancer" "ClusterIP" .Values.external }}
   {{- if .Values.external }}
   externalTrafficPolicy: Local
+    {{- if (include "cozy-lib.network.disableLoadBalancerNodePorts" $ | fromYaml) }}
   allocateLoadBalancerNodePorts: false
+    {{- end }}
   {{- end }}
   ports:
   - name: postgres
diff --git a/packages/apps/redis/templates/service.yaml b/packages/apps/redis/templates/service.yaml
index 05729a4a..81a73761 100644
--- a/packages/apps/redis/templates/service.yaml
+++ b/packages/apps/redis/templates/service.yaml
@@ -11,7 +11,9 @@ spec:
   type: {{ ternary "LoadBalancer" "ClusterIP" .Values.external }}
   {{- if .Values.external }}
   externalTrafficPolicy: Local
+    {{- if (include "cozy-lib.network.disableLoadBalancerNodePorts" $ | fromYaml) }}
   allocateLoadBalancerNodePorts: false
+    {{- end }}
   {{- end }}
   selector:
     app.kubernetes.io/component: redis
diff --git a/packages/apps/tcp-balancer/templates/service.yaml b/packages/apps/tcp-balancer/templates/service.yaml
index 030b8e7e..8384cc85 100644
--- a/packages/apps/tcp-balancer/templates/service.yaml
+++ b/packages/apps/tcp-balancer/templates/service.yaml
@@ -10,7 +10,9 @@ spec:
   type: {{ ternary "LoadBalancer" "ClusterIP" .Values.external }}
   {{- if .Values.external }}
   externalTrafficPolicy: Local
+    {{- if (include "cozy-lib.network.disableLoadBalancerNodePorts" $ | fromYaml) }}
   allocateLoadBalancerNodePorts: false
+    {{- end }}
   {{- end }}
   selector:
     app: {{ .Release.Name }}-haproxy
diff --git a/packages/apps/virtual-machine/templates/service.yaml b/packages/apps/virtual-machine/templates/service.yaml
index 77df7058..e1e43912 100644
--- a/packages/apps/virtual-machine/templates/service.yaml
+++ b/packages/apps/virtual-machine/templates/service.yaml
@@ -13,7 +13,9 @@ metadata:
 spec:
   type: {{ ternary "LoadBalancer" "ClusterIP" .Values.external }}
   externalTrafficPolicy: Local
+    {{- if (include "cozy-lib.network.disableLoadBalancerNodePorts" $ | fromYaml) }}
   allocateLoadBalancerNodePorts: false
+    {{- end }}
   selector:
     {{- include "virtual-machine.selectorLabels" . | nindent 4 }}
   ports:
diff --git a/packages/apps/vm-instance/templates/service.yaml b/packages/apps/vm-instance/templates/service.yaml
index 77df7058..e1e43912 100644
--- a/packages/apps/vm-instance/templates/service.yaml
+++ b/packages/apps/vm-instance/templates/service.yaml
@@ -13,7 +13,9 @@ metadata:
 spec:
   type: {{ ternary "LoadBalancer" "ClusterIP" .Values.external }}
   externalTrafficPolicy: Local
+    {{- if (include "cozy-lib.network.disableLoadBalancerNodePorts" $ | fromYaml) }}
   allocateLoadBalancerNodePorts: false
+    {{- end }}
   selector:
     {{- include "virtual-machine.selectorLabels" . | nindent 4 }}
   ports:
diff --git a/packages/library/cozy-lib/templates/_network.tpl b/packages/library/cozy-lib/templates/_network.tpl
new file mode 100644
index 00000000..f8c15713
--- /dev/null
+++ b/packages/library/cozy-lib/templates/_network.tpl
@@ -0,0 +1,23 @@
+{{- define "cozy-lib.network.defaultDisableLoadBalancerNodePorts" }}
+{{/* Default behavior prior to introduction */}}
+{{-   `true` }}
+{{- end }}
+
+{{/* 
+Invoke as {{ include "cozy-lib.network.disableLoadBalancerNodePorts" $ }}.
+Detects whether the current load balancer class requires nodeports to function
+correctly. Currently just checks if Hetzner's RobotLB is enabled, which does
+require nodeports, and so, returns `false`. Otherwise assumes that metallb is
+in use and returns `true`.
+*/}}
+
+{{- define "cozy-lib.network.disableLoadBalancerNodePorts" }}
+{{-   include "cozy-lib.loadCozyConfig" (list "" .) }}
+{{-   $cozyConfig := index . 1 "cozyConfig" }}
+{{-   if not $cozyConfig }}
+{{-     include "cozy-lib.network.defaultDisableLoadBalancerNodePorts" . }}
+{{-   else }}
+{{-     $enabledComponents := splitList "," ((index $cozyConfig.data "bundle-enable") | default "") }}
+{{-     not (has "robotlb" $enabledComponents) }}
+{{-   end }}
+{{- end }}