diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java
index a3f0ce9..3f7e1db 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java
@@ -63,6 +63,7 @@ public class Access {
 		for(String value : pathValues) {
 			stringWriter.append(first ? " /" : "/");
 			stringWriter.append(value);
+			first=false;
 		}
 		first = true;
 		if(map != null) {
@@ -71,6 +72,7 @@ public class Access {
 				stringWriter.append(key);
 				stringWriter.append("=");
 				stringWriter.append(map.get(key));
+				first=false;
 			}
 		}
 		CalledMethodProvider.instance.set(stringWriter.toString());