diff --git a/hibernate-core/src/test/java/org/hibernate/orm/test/annotations/id/IdClassAndAssociationsTest.java b/hibernate-core/src/test/java/org/hibernate/orm/test/annotations/id/IdClassAndAssociationsTest.java
index c3a4d42f1b..bb5de187e9 100644
--- a/hibernate-core/src/test/java/org/hibernate/orm/test/annotations/id/IdClassAndAssociationsTest.java
+++ b/hibernate-core/src/test/java/org/hibernate/orm/test/annotations/id/IdClassAndAssociationsTest.java
@@ -87,7 +87,7 @@ public class IdClassAndAssociationsTest {
 	@Table(name = "course_enrollment")
 	public static class CourseEnrollment {
 		@Id
-		@GeneratedValue(strategy = GenerationType.IDENTITY)
+		@GeneratedValue(strategy = GenerationType.AUTO)
 		private Long id;
 
 		@Column(name = "course")
diff --git a/hibernate-core/src/test/java/org/hibernate/orm/test/jpa/orphan/onetomany/EmbeddablePersistAndQueryInSameTransactionTest.java b/hibernate-core/src/test/java/org/hibernate/orm/test/jpa/orphan/onetomany/EmbeddablePersistAndQueryInSameTransactionTest.java
index baa90452d3..b4234c7891 100644
--- a/hibernate-core/src/test/java/org/hibernate/orm/test/jpa/orphan/onetomany/EmbeddablePersistAndQueryInSameTransactionTest.java
+++ b/hibernate-core/src/test/java/org/hibernate/orm/test/jpa/orphan/onetomany/EmbeddablePersistAndQueryInSameTransactionTest.java
@@ -59,7 +59,7 @@ class EmbeddablePersistAndQueryInSameTransactionTest {
 	public static class Child {
 
 		@Id
-		@GeneratedValue(strategy = GenerationType.IDENTITY)
+		@GeneratedValue(strategy = GenerationType.AUTO)
 		private Long id;
 
 		@Basic
@@ -86,7 +86,7 @@ class EmbeddablePersistAndQueryInSameTransactionTest {
 	public static class Dog {
 
 		@Id
-		@GeneratedValue(strategy = GenerationType.IDENTITY)
+		@GeneratedValue(strategy = GenerationType.AUTO)
 		private Long id;
 
 		@Basic
diff --git a/hibernate-core/src/test/java/org/hibernate/orm/test/polymorphic/PolymorphicQueriesWithJoinTest.java b/hibernate-core/src/test/java/org/hibernate/orm/test/polymorphic/PolymorphicQueriesWithJoinTest.java
index 28e810ad23..59e42123fc 100644
--- a/hibernate-core/src/test/java/org/hibernate/orm/test/polymorphic/PolymorphicQueriesWithJoinTest.java
+++ b/hibernate-core/src/test/java/org/hibernate/orm/test/polymorphic/PolymorphicQueriesWithJoinTest.java
@@ -144,7 +144,7 @@ public class PolymorphicQueriesWithJoinTest {
 	public static class Cat implements Animal {
 
 		@Id
-		@GeneratedValue(strategy = GenerationType.IDENTITY)
+		@GeneratedValue(strategy = GenerationType.AUTO)
 		private long id;
 
 		private String name;
@@ -169,7 +169,7 @@ public class PolymorphicQueriesWithJoinTest {
 	public static class Dog implements Animal {
 
 		@Id
-		@GeneratedValue(strategy = GenerationType.IDENTITY)
+		@GeneratedValue(strategy = GenerationType.AUTO)
 		private long id;
 
 		private String name;