diff --git a/core/src/main/java/org/springframework/security/userdetails/jdbc/JdbcUserDetailsManager.java b/core/src/main/java/org/springframework/security/userdetails/jdbc/JdbcUserDetailsManager.java
index 101ade8f1f..13929f777d 100644
--- a/core/src/main/java/org/springframework/security/userdetails/jdbc/JdbcUserDetailsManager.java
+++ b/core/src/main/java/org/springframework/security/userdetails/jdbc/JdbcUserDetailsManager.java
@@ -521,7 +521,7 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
         }
 
         protected Object mapRow(ResultSet rs, int rowNum) throws SQLException {
-            return Integer.valueOf(rs.getInt(1));
+            return new Integer(rs.getInt(1));
         }
     }
 
diff --git a/core/src/main/java/org/springframework/security/util/PortResolverImpl.java b/core/src/main/java/org/springframework/security/util/PortResolverImpl.java
index 19de64a1ad..40e53e93d3 100644
--- a/core/src/main/java/org/springframework/security/util/PortResolverImpl.java
+++ b/core/src/main/java/org/springframework/security/util/PortResolverImpl.java
@@ -51,10 +51,10 @@ public class PortResolverImpl implements PortResolver {
         String scheme = request.getScheme().toLowerCase();
 
         if ("http".equals(scheme)) {
-            portLookup = portMapper.lookupHttpPort(Integer.valueOf(serverPort));
+            portLookup = portMapper.lookupHttpPort(new Integer(serverPort));
 
         } else if ("https".equals(scheme)) {
-            portLookup = portMapper.lookupHttpsPort(Integer.valueOf(serverPort));
+            portLookup = portMapper.lookupHttpsPort(new Integer(serverPort));
         }
 
         if (portLookup != null) {