diff --git a/src/main/cljc/dda/c4k_nextcloud/nextcloud.cljc b/src/main/cljc/dda/c4k_nextcloud/nextcloud.cljc
index 1c0b49f..ac3db50 100644
--- a/src/main/cljc/dda/c4k_nextcloud/nextcloud.cljc
+++ b/src/main/cljc/dda/c4k_nextcloud/nextcloud.cljc
@@ -10,7 +10,7 @@
   [dda.c4k-common.common :as cm]
   [dda.c4k-common.postgres :as postgres]))
 
-(s/def ::fqdn any?) ; TODO: Fix fqdn-string? to include localhost
+(s/def ::fqdn cp/fqdn-string?)
 (s/def ::issuer cp/letsencrypt-issuer?)
 (s/def ::restic-repository string?)
 (s/def ::nextcloud-data-volume-path string?)
@@ -38,7 +38,7 @@
 
 (defn generate-certificate [config]
   (let [{:keys [fqdn issuer]} config
-        letsencrypt-issuer (str "letsencrypt-" (name issuer) "-issuer")]
+        letsencrypt-issuer (name issuer)]
     (->
      (yaml/from-string (yaml/load-resource "nextcloud/certificate.yaml"))
      (assoc-in [:spec :commonName] fqdn)
@@ -53,7 +53,7 @@
 (defn generate-ingress [config]
   (let [{:keys [fqdn issuer]
          :or {issuer :staging}} config
-        letsencrypt-issuer (str "letsencrypt-" (name issuer) "-issuer")]
+        letsencrypt-issuer (name issuer)]
     (->
      (yaml/from-string (yaml/load-resource "nextcloud/ingress.yaml"))
      (assoc-in [:metadata :annotations :cert-manager.io/cluster-issuer] letsencrypt-issuer)
diff --git a/src/main/resources/nextcloud/certificate.yaml b/src/main/resources/nextcloud/certificate.yaml
index 6912f95..0890ac5 100644
--- a/src/main/resources/nextcloud/certificate.yaml
+++ b/src/main/resources/nextcloud/certificate.yaml
@@ -9,5 +9,5 @@ spec:
   dnsNames:
   - fqdn
   issuerRef:
-    name: letsencrypt-staging-issuer
+    name: staging
     kind: ClusterIssuer
\ No newline at end of file
diff --git a/src/test/cljc/dda/c4k_nextcloud/nextcloud_test.cljc b/src/test/cljc/dda/c4k_nextcloud/nextcloud_test.cljc
index bf8c867..024a0c6 100644
--- a/src/test/cljc/dda/c4k_nextcloud/nextcloud_test.cljc
+++ b/src/test/cljc/dda/c4k_nextcloud/nextcloud_test.cljc
@@ -24,7 +24,7 @@
            :commonName "xx"
            :dnsNames ["xx"]
            :issuerRef
-           {:name "letsencrypt-prod-issuer", :kind "ClusterIssuer"}}}
+           {:name "prod", :kind "ClusterIssuer"}}}
          (cut/generate-certificate {:fqdn "xx" :issuer :prod}))))
 
 (deftest should-generate-ingress
@@ -33,7 +33,7 @@
           :metadata
           {:name "ingress-cloud"
            :annotations
-           {:cert-manager.io/cluster-issuer "letsencrypt-staging-issuer"
+           {:cert-manager.io/cluster-issuer "staging"
             :ingress.kubernetes.io/proxy-body-size "256m"
             :ingress.kubernetes.io/ssl-redirect "true"
             :ingress.kubernetes.io/rewrite-target "/"