diff --git a/spring-session-jdbc/src/integration-test/java/org/springframework/session/jdbc/AbstractJdbcOperationsSessionRepositoryITests.java b/spring-session-jdbc/src/integration-test/java/org/springframework/session/jdbc/AbstractJdbcOperationsSessionRepositoryITests.java
index 6a55d761..92041a07 100644
--- a/spring-session-jdbc/src/integration-test/java/org/springframework/session/jdbc/AbstractJdbcOperationsSessionRepositoryITests.java
+++ b/spring-session-jdbc/src/integration-test/java/org/springframework/session/jdbc/AbstractJdbcOperationsSessionRepositoryITests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,7 +37,6 @@ import org.springframework.security.core.context.SecurityContext;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.session.FindByIndexNameSessionRepository;
 import org.springframework.session.MapSession;
-import org.springframework.session.Session;
 import org.springframework.session.jdbc.config.annotation.web.http.EnableJdbcHttpSession;
 import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.annotation.Transactional;
@@ -82,8 +81,11 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 				.createSession();
 
 		this.repository.save(toSave);
+		JdbcOperationsSessionRepository.JdbcSession session = this.repository.findById(toSave.getId());
 
-		assertThat(this.repository.findById(toSave.getId())).isNotNull();
+		assertThat(session).isNotNull();
+		assertThat(session.isChanged()).isFalse();
+		assertThat(session.getDelta()).isEmpty();
 	}
 
 	@Test
@@ -104,9 +106,11 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 
 		this.repository.save(toSave);
 
-		Session session = this.repository.findById(toSave.getId());
+		JdbcOperationsSessionRepository.JdbcSession session = this.repository.findById(toSave.getId());
 
 		assertThat(session.getId()).isEqualTo(toSave.getId());
+		assertThat(session.isChanged()).isFalse();
+		assertThat(session.getDelta()).isEmpty();
 		assertThat(session.getAttributeNames()).isEqualTo(toSave.getAttributeNames());
 		assertThat(session.<String>getAttribute(expectedAttributeName))
 				.isEqualTo(toSave.getAttribute(expectedAttributeName));
@@ -139,7 +143,9 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 		this.repository.save(toSave);
 		toSave = this.repository.findById(toSave.getId());
 
-		Session session = this.repository.findById(toSave.getId());
+		JdbcOperationsSessionRepository.JdbcSession session = this.repository.findById(toSave.getId());
+		assertThat(session.isChanged()).isFalse();
+		assertThat(session.getDelta()).isEmpty();
 		assertThat(session.getAttributeNames().size()).isEqualTo(2);
 		assertThat(session.<String>getAttribute("a")).isEqualTo("b");
 		assertThat(session.<String>getAttribute("1")).isEqualTo("2");
@@ -160,9 +166,11 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 		toSave.setLastAccessedTime(lastAccessedTime);
 		this.repository.save(toSave);
 
-		Session session = this.repository.findById(toSave.getId());
+		JdbcOperationsSessionRepository.JdbcSession session = this.repository.findById(toSave.getId());
 
 		assertThat(session).isNotNull();
+		assertThat(session.isChanged()).isFalse();
+		assertThat(session.getDelta()).isEmpty();
 		assertThat(session.isExpired()).isFalse();
 		assertThat(session.getLastAccessedTime()).isEqualTo(lastAccessedTime);
 	}
@@ -229,6 +237,10 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 
 		assertThat(findByPrincipalName).hasSize(1);
 		assertThat(findByPrincipalName.keySet()).containsOnly(toSave.getId());
+		findByPrincipalName.values().forEach(session -> {
+			assertThat(session.isChanged()).isFalse();
+			assertThat(session.getDelta()).isEmpty();
+		});
 	}
 
 	@Test
@@ -251,6 +263,10 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 
 		assertThat(findByPrincipalName).hasSize(1);
 		assertThat(findByPrincipalName.keySet()).containsOnly(toSave.getId());
+		findByPrincipalName.values().forEach(session -> {
+			assertThat(session.isChanged()).isFalse();
+			assertThat(session.getDelta()).isEmpty();
+		});
 	}
 
 	@Test
@@ -293,6 +309,10 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 
 		assertThat(findByPrincipalName).hasSize(1);
 		assertThat(findByPrincipalName.keySet()).containsOnly(toSave.getId());
+		findByPrincipalName.values().forEach(session -> {
+			assertThat(session.isChanged()).isFalse();
+			assertThat(session.getDelta()).isEmpty();
+		});
 	}
 
 	@Test
@@ -340,6 +360,10 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 
 		assertThat(findByPrincipalName).hasSize(1);
 		assertThat(findByPrincipalName.keySet()).containsOnly(toSave.getId());
+		findByPrincipalName.values().forEach(session -> {
+			assertThat(session.isChanged()).isFalse();
+			assertThat(session.getDelta()).isEmpty();
+		});
 	}
 
 	@Test
@@ -399,6 +423,10 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 
 		assertThat(findByPrincipalName).hasSize(1);
 		assertThat(findByPrincipalName.keySet()).containsOnly(toSave.getId());
+		findByPrincipalName.values().forEach(session -> {
+			assertThat(session.isChanged()).isFalse();
+			assertThat(session.getDelta()).isEmpty();
+		});
 	}
 
 	@Test
@@ -420,6 +448,10 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 
 		assertThat(findByPrincipalName).hasSize(1);
 		assertThat(findByPrincipalName.keySet()).containsOnly(toSave.getId());
+		findByPrincipalName.values().forEach(session -> {
+			assertThat(session.isChanged()).isFalse();
+			assertThat(session.getDelta()).isEmpty();
+		});
 	}
 
 	@Test
@@ -459,6 +491,10 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 
 		assertThat(findByPrincipalName).hasSize(1);
 		assertThat(findByPrincipalName.keySet()).containsOnly(toSave.getId());
+		findByPrincipalName.values().forEach(session -> {
+			assertThat(session.isChanged()).isFalse();
+			assertThat(session.getDelta()).isEmpty();
+		});
 	}
 
 	@Test
@@ -503,6 +539,10 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 
 		assertThat(findByPrincipalName).hasSize(1);
 		assertThat(findByPrincipalName.keySet()).containsOnly(toSave.getId());
+		findByPrincipalName.values().forEach(session -> {
+			assertThat(session.isChanged()).isFalse();
+			assertThat(session.getDelta()).isEmpty();
+		});
 	}
 
 	@Test
@@ -585,6 +625,8 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 
 		JdbcOperationsSessionRepository.JdbcSession findByChangeSessionId = this.repository.findById(changeSessionId);
 
+		assertThat(findByChangeSessionId.isChanged()).isFalse();
+		assertThat(findByChangeSessionId.getDelta()).isEmpty();
 		assertThat(findByChangeSessionId.<String>getAttribute(attrName)).isEqualTo(attrValue);
 	}
 
@@ -627,6 +669,8 @@ public abstract class AbstractJdbcOperationsSessionRepositoryITests {
 
 		JdbcOperationsSessionRepository.JdbcSession findByChangeSessionId = this.repository.findById(changeSessionId);
 
+		assertThat(findByChangeSessionId.isChanged()).isFalse();
+		assertThat(findByChangeSessionId.getDelta()).isEmpty();
 		assertThat(findByChangeSessionId.<String>getAttribute(attrName)).isEqualTo(attrValue);
 	}
 
diff --git a/spring-session-jdbc/src/main/java/org/springframework/session/jdbc/JdbcOperationsSessionRepository.java b/spring-session-jdbc/src/main/java/org/springframework/session/jdbc/JdbcOperationsSessionRepository.java
index af46c58a..87550ddd 100644
--- a/spring-session-jdbc/src/main/java/org/springframework/session/jdbc/JdbcOperationsSessionRepository.java
+++ b/spring-session-jdbc/src/main/java/org/springframework/session/jdbc/JdbcOperationsSessionRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -758,7 +758,7 @@ public class JdbcOperationsSessionRepository implements
 				}
 				String attributeName = rs.getString("ATTRIBUTE_NAME");
 				if (attributeName != null) {
-					session.setAttribute(attributeName, deserialize(rs, "ATTRIBUTE_BYTES"));
+					session.delegate.setAttribute(attributeName, deserialize(rs, "ATTRIBUTE_BYTES"));
 				}
 				sessions.add(session);
 			}