diff --git a/kubernetes/helm/openslice/templates/kroki-ingress.yaml b/kubernetes/helm/openslice/templates/kroki-ingress.yaml
index 5127bdb12296565a01db48edf23d8da25c270674..c1467645d8ef1159f30a4db93d165a20e737a367 100644
--- a/kubernetes/helm/openslice/templates/kroki-ingress.yaml
+++ b/kubernetes/helm/openslice/templates/kroki-ingress.yaml
@@ -10,7 +10,7 @@ metadata:
     nginx.ingress.kubernetes.io/rewrite-target: "/$1"
   name: {{ include "openslice.fullname" . }}-kroki-ingress
 spec:
-  ingressClassName: nginx
+  ingressClassName: {{ .Values.ingress.ingressClassName | quote }}
   rules:
     - http:
         paths: