diff --git a/roles/keycloak_quarkus/tasks/jdbc_driver.yml b/roles/keycloak_quarkus/tasks/jdbc_driver.yml
index 11fa385..dc84880 100644
--- a/roles/keycloak_quarkus/tasks/jdbc_driver.yml
+++ b/roles/keycloak_quarkus/tasks/jdbc_driver.yml
@@ -3,9 +3,8 @@
   ansible.builtin.fail:
     msg: >-
       When JDBC driver download credentials are set, both the username and the password MUST be set
-    when:
-      - keycloak_jdbc_download_user is undefined and keycloak_jdbc_download_pass is not undefined
-      - keycloak_jdbc_download_pass is undefined and keycloak_jdbc_download_user is not undefined
+  when:
+    - (keycloak_jdbc_download_user is undefined and keycloak_jdbc_download_pass is not undefined) or (keycloak_jdbc_download_pass is undefined and keycloak_jdbc_download_user is not undefined)
 - name: "Retrieve JDBC Driver from {{ keycloak_jdbc_download_user | default(keycloak_quarkus_default_jdbc[keycloak_quarkus_jdbc_engine].driver_jar_url) }}"
   ansible.builtin.get_url:
     url: "{{ keycloak_jdbc_download_url | default(keycloak_quarkus_default_jdbc[keycloak_quarkus_jdbc_engine].driver_jar_url) }}"