diff --git a/src/main/cljc/dda/c4k_keycloak/core.cljc b/src/main/cljc/dda/c4k_keycloak/core.cljc
index 49d7e69..2f1f181 100644
--- a/src/main/cljc/dda/c4k_keycloak/core.cljc
+++ b/src/main/cljc/dda/c4k_keycloak/core.cljc
@@ -20,7 +20,7 @@
 
 (def auth? (s/keys :req-un [::kc/keycloak-admin-user ::kc/keycloak-admin-password
                             ::postgres/postgres-db-user ::postgres/postgres-db-password]
-                   :opt-un [::mon/auth]))
+                   :opt-un [::mon/mon-auth]))
 
 (defn-spec k8s-objects cp/map-or-seq?
   [config config?
diff --git a/src/test/cljc/dda/c4k_keycloak/core_test.cljc b/src/test/cljc/dda/c4k_keycloak/core_test.cljc
index d872acf..5e59f93 100644
--- a/src/test/cljc/dda/c4k_keycloak/core_test.cljc
+++ b/src/test/cljc/dda/c4k_keycloak/core_test.cljc
@@ -17,4 +17,5 @@
 (deftest validate-valid-resources
   (is (s/valid? cut/config? (yaml/load-as-edn "keycloak-test/valid-config.yaml")))
   (is (s/valid? cut/auth? (yaml/load-as-edn "keycloak-test/valid-auth.yaml")))
-  (is (not (s/valid? cut/config? (yaml/load-as-edn "keycloak-test/invalid-config.yaml")))))
\ No newline at end of file
+  (is (not (s/valid? cut/config? (yaml/load-as-edn "keycloak-test/invalid-config.yaml"))))
+  (is (not (s/valid? cut/config? (yaml/load-as-edn "keycloak-test/invalid-auth.yaml")))))
\ No newline at end of file
diff --git a/src/test/resources/keycloak-test/invalid-auth.yaml b/src/test/resources/keycloak-test/invalid-auth.yaml
new file mode 100644
index 0000000..612f746
--- /dev/null
+++ b/src/test/resources/keycloak-test/invalid-auth.yaml
@@ -0,0 +1,7 @@
+keyclok-admin-user: "testuser"
+keycloak-admin-password: "testpassword"
+postgres-db-user: "keycloakuser"
+postgres-db-password: "testdbpassword"
+mon-auth:
+  grafana-cloud-user: "user"
+  grafana-cloud-password: "password"
\ No newline at end of file