diff --git a/grails-datastore-gorm-hibernate-core/src/main/groovy/org/grails/orm/hibernate/support/HibernateDatastoreConnectionSourcesRegistrar.groovy b/grails-datastore-gorm-hibernate-core/src/main/groovy/org/grails/orm/hibernate/support/HibernateDatastoreConnectionSourcesRegistrar.groovy
index f6fb75d03cb..167c741c3af 100644
--- a/grails-datastore-gorm-hibernate-core/src/main/groovy/org/grails/orm/hibernate/support/HibernateDatastoreConnectionSourcesRegistrar.groovy
+++ b/grails-datastore-gorm-hibernate-core/src/main/groovy/org/grails/orm/hibernate/support/HibernateDatastoreConnectionSourcesRegistrar.groovy
@@ -12,6 +12,7 @@ import org.springframework.beans.factory.config.ConstructorArgumentValues
 import org.springframework.beans.factory.support.BeanDefinitionRegistry
 import org.springframework.beans.factory.support.BeanDefinitionRegistryPostProcessor
 import org.springframework.beans.factory.support.RootBeanDefinition
+import org.springframework.core.Ordered
 import org.springframework.transaction.PlatformTransactionManager
 
 import javax.sql.DataSource
@@ -24,7 +25,7 @@ import javax.sql.DataSource
  * @since 6.0.6
  */
 @CompileStatic
-class HibernateDatastoreConnectionSourcesRegistrar implements BeanDefinitionRegistryPostProcessor {
+class HibernateDatastoreConnectionSourcesRegistrar implements BeanDefinitionRegistryPostProcessor, Ordered {
 
     final Iterable<String> dataSourceNames
 
@@ -90,4 +91,9 @@ class HibernateDatastoreConnectionSourcesRegistrar implements BeanDefinitionRegi
     void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
         // no-op
     }
+
+    @Override
+    int getOrder() {
+        return Ordered.HIGHEST_PRECEDENCE + 100
+    }
 }