diff --git a/spring-session/src/main/java/org/springframework/session/data/redis/RedisOperationsSessionRepository.java b/spring-session/src/main/java/org/springframework/session/data/redis/RedisOperationsSessionRepository.java
index 3d85438..8e9e166 100644
--- a/spring-session/src/main/java/org/springframework/session/data/redis/RedisOperationsSessionRepository.java
+++ b/spring-session/src/main/java/org/springframework/session/data/redis/RedisOperationsSessionRepository.java
@@ -434,6 +434,7 @@ public class RedisOperationsSessionRepository implements FindByPrincipalNameSess
 		return redisSession;
 	}
 
+	@SuppressWarnings("unchecked")
 	public void onMessage(Message message, byte[] pattern) {
 		byte[] messageChannel = message.getChannel();
 		byte[] messageBody = message.getBody();
@@ -663,6 +664,7 @@ public class RedisOperationsSessionRepository implements FindByPrincipalNameSess
 			return cached.getMaxInactiveIntervalInSeconds();
 		}
 
+		@SuppressWarnings("unchecked")
 		public Object getAttribute(String attributeName) {
 			return cached.getAttribute(attributeName);
 		}
diff --git a/spring-session/src/test/java/org/springframework/session/data/redis/RedisOperationsSessionRepositoryTests.java b/spring-session/src/test/java/org/springframework/session/data/redis/RedisOperationsSessionRepositoryTests.java
index 80574d4..ab62e01 100644
--- a/spring-session/src/test/java/org/springframework/session/data/redis/RedisOperationsSessionRepositoryTests.java
+++ b/spring-session/src/test/java/org/springframework/session/data/redis/RedisOperationsSessionRepositoryTests.java
@@ -312,7 +312,6 @@ public class RedisOperationsSessionRepositoryTests {
 				LAST_ACCESSED_ATTR, expected.getLastAccessedTime());
 		when(boundHashOperations.entries()).thenReturn(map);
 
-		long now = System.currentTimeMillis();
 		RedisSession session = redisRepository.getSession(expected.getId());
 		assertThat(session.getId()).isEqualTo(expected.getId());
 		assertThat(session.getAttributeNames()).isEqualTo(expected.getAttributeNames());