diff --git a/src/main/java/org/gcube/common/calls/interceptors/AuthorizationInterceptor.java b/src/main/java/org/gcube/common/calls/interceptors/AuthorizationInterceptor.java
index 0a63304..3e3e26b 100644
--- a/src/main/java/org/gcube/common/calls/interceptors/AuthorizationInterceptor.java
+++ b/src/main/java/org/gcube/common/calls/interceptors/AuthorizationInterceptor.java
@@ -17,9 +17,6 @@ public class AuthorizationInterceptor implements Interceptor {
 
 	private Logger logger = LoggerFactory.getLogger(AuthorizationInterceptor.class);
 
-	public static final String token_header="gcube-token";
-	public static final String uma_token_header="Authorization";
-
 	@Override
 	public void handleRequest(Request request, Call call) {
 		Secret secret = SecretManagerProvider.instance.get();