diff --git a/pig-auth/src/main/java/com/pig4cloud/pig/auth/support/core/PigDaoAuthenticationProvider.java b/pig-auth/src/main/java/com/pig4cloud/pig/auth/support/core/PigDaoAuthenticationProvider.java
index d0c0954b..ad709548 100644
--- a/pig-auth/src/main/java/com/pig4cloud/pig/auth/support/core/PigDaoAuthenticationProvider.java
+++ b/pig-auth/src/main/java/com/pig4cloud/pig/auth/support/core/PigDaoAuthenticationProvider.java
@@ -63,7 +63,6 @@ public class PigDaoAuthenticationProvider extends AbstractUserDetailsAuthenticat
 	}
 
 	@Override
-	@SuppressWarnings("deprecation")
 	protected void additionalAuthenticationChecks(UserDetails userDetails,
 			UsernamePasswordAuthenticationToken authentication) throws AuthenticationException {