diff --git a/src/test/resources/multiple-entity-manager-integration-context.xml b/src/test/resources/multiple-entity-manager-integration-context.xml
index f2d7b5d37..0bafb31bd 100644
--- a/src/test/resources/multiple-entity-manager-integration-context.xml
+++ b/src/test/resources/multiple-entity-manager-integration-context.xml
@@ -31,7 +31,7 @@
 		</property>
 	</bean>
 
-	<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
+	<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager" primary="true">
 		<property name="entityManagerFactory" ref="entityManagerFactory" />
 	</bean>