diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index 671000aa6..ffeab970c 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -1,3 +1,12 @@
+#spring:
+#  jpa:
+#    show-sql: false
+#    properties:
+#      hibernate:
+#        format_sql: true
+#        dialect: org.hibernate.dialect.PostgreSQL95Dialect
+# OR SEE: https://access.redhat.com/webassets/avalon/d/red-hat-jboss-enterprise-application-platform/7.2/javadocs/org/hibernate/dialect/package-summary.html
+
 #shibui:
 ## Default password must be set for the default user to be configured and setup
 #  default-rootuser:root
diff --git a/testbed/mariadb/conf/application.yml b/testbed/mariadb/conf/application.yml
index 68018a4b9..82fe6fec7 100644
--- a/testbed/mariadb/conf/application.yml
+++ b/testbed/mariadb/conf/application.yml
@@ -10,7 +10,7 @@ spring:
   jpa:
     properties:
       hibernate:
-        dialect: org.hibernate.dialect.MariaDBDialect
+        dialect: org.hibernate.dialect.MariaDB103Dialect
 server:
   port: 8443
   ssl:
@@ -135,4 +135,4 @@ custom:
 logging:
   level:
     org.pac4j: "TRACE"
-    org.opensaml: "INFO"
+    org.opensaml: "INFO"
\ No newline at end of file