diff --git a/docs/src/test/java/docs/security/SecurityConfiguration.java b/docs/src/test/java/docs/security/SecurityConfiguration.java
index 23950a91..9548b37f 100644
--- a/docs/src/test/java/docs/security/SecurityConfiguration.java
+++ b/docs/src/test/java/docs/security/SecurityConfiguration.java
@@ -48,8 +48,7 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
 
 	@Bean
 	SpringSessionBackedSessionRegistry sessionRegistry() {
-		return new SpringSessionBackedSessionRegistry<ExpiringSession>(
-				this.sessionRepository);
+		return new SpringSessionBackedSessionRegistry<>(this.sessionRepository);
 	}
 }
 // end::class[]
diff --git a/spring-session/src/main/java/org/springframework/session/security/SpringSessionBackedSessionRegistry.java b/spring-session/src/main/java/org/springframework/session/security/SpringSessionBackedSessionRegistry.java
index 7f1e4c50..5b07eaa6 100644
--- a/spring-session/src/main/java/org/springframework/session/security/SpringSessionBackedSessionRegistry.java
+++ b/spring-session/src/main/java/org/springframework/session/security/SpringSessionBackedSessionRegistry.java
@@ -70,7 +70,7 @@ public class SpringSessionBackedSessionRegistry<S extends ExpiringSession>
 		for (S session : sessions) {
 			if (includeExpiredSessions || !Boolean.TRUE.equals(session
 					.getAttribute(SpringSessionBackedSessionInformation.EXPIRED_ATTR))) {
-				infos.add(new SpringSessionBackedSessionInformation<S>(session,
+				infos.add(new SpringSessionBackedSessionInformation<>(session,
 						this.sessionRepository));
 			}
 		}
@@ -80,7 +80,7 @@ public class SpringSessionBackedSessionRegistry<S extends ExpiringSession>
 	public SessionInformation getSessionInformation(String sessionId) {
 		S session = this.sessionRepository.getSession(sessionId);
 		if (session != null) {
-			return new SpringSessionBackedSessionInformation<S>(session,
+			return new SpringSessionBackedSessionInformation<>(session,
 					this.sessionRepository);
 		}
 		return null;