diff --git a/src/main/java/eu/dnetlib/repo/manager/controllers/PiWikController.java b/src/main/java/eu/dnetlib/repo/manager/controllers/PiWikController.java
index 58ed626..d8a38d0 100644
--- a/src/main/java/eu/dnetlib/repo/manager/controllers/PiWikController.java
+++ b/src/main/java/eu/dnetlib/repo/manager/controllers/PiWikController.java
@@ -41,13 +41,13 @@ public class PiWikController {
 
     @RequestMapping(value = "/getPiwikSiteForRepo/{repositoryId}" , method = RequestMethod.GET,produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseBody
-    @PreAuthorize("hasAnyAuthority('SUPER_ADMINISTRATOR', 'CONTENT_PROVIDER_DASHBOARD_ADMINISTRATOR') or @authorizationService.isMemberOf(#repositoryId) or (@repositoryService.getRepositoryById(#repositoryId).registeredBy=='null' and hasAuthority('REGISTERED_USER'))")
+    @PreAuthorize("hasAnyAuthority('SUPER_ADMINISTRATOR', 'CONTENT_PROVIDER_DASHBOARD_ADMINISTRATOR') or @authorizationService.isMemberOf(#repositoryId) or (@repositoryService.getRepositoryById(#repositoryId).registeredby==null and hasAuthority('REGISTERED_USER'))")
     public PiwikInfo getPiwikSiteForRepo(@PathVariable("repositoryId") String repositoryId) {
         return piWikService.getPiwikSiteForRepo(repositoryId);
     }
 
     @RequestMapping(value = "/savePiwikInfo" , method = RequestMethod.POST,produces = MediaType.APPLICATION_JSON_VALUE)
-    @PreAuthorize("hasAnyAuthority('SUPER_ADMINISTRATOR', 'CONTENT_PROVIDER_DASHBOARD_ADMINISTRATOR') or @authorizationService.isMemberOf(#piwikInfo.repositoryId) or (@repositoryService.getRepositoryById(#piwikInfo.repositoryId).registeredBy=='null' and hasAuthority('REGISTERED_USER'))")
+    @PreAuthorize("hasAnyAuthority('SUPER_ADMINISTRATOR', 'CONTENT_PROVIDER_DASHBOARD_ADMINISTRATOR') or @authorizationService.isMemberOf(#piwikInfo.repositoryId) or (@repositoryService.getRepositoryById(#piwikInfo.repositoryId).registeredby==null and hasAuthority('REGISTERED_USER'))")
     public PiwikInfo savePiwikInfo(@RequestBody PiwikInfo piwikInfo) {
         return piWikService.savePiwikInfo(piwikInfo);
     }
@@ -156,7 +156,7 @@ public class PiWikController {
 
     @RequestMapping(value = "/getOpenaireId/{repositoryId}" , method = RequestMethod.GET,produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseBody
-    @PreAuthorize("hasAnyAuthority('SUPER_ADMINISTRATOR', 'CONTENT_PROVIDER_DASHBOARD_ADMINISTRATOR') or @authorizationService.isMemberOf(#repositoryId) or (@repositoryService.getRepositoryById(#repositoryId).registeredBy=='null' and hasAuthority('REGISTERED_USER'))")
+    @PreAuthorize("hasAnyAuthority('SUPER_ADMINISTRATOR', 'CONTENT_PROVIDER_DASHBOARD_ADMINISTRATOR') or @authorizationService.isMemberOf(#repositoryId) or (@repositoryService.getRepositoryById(#repositoryId).registeredby==null and hasAuthority('REGISTERED_USER'))")
     public String getOpenaireId(@PathVariable("repositoryId") String repositoryId){
         return piWikService.getOpenaireId(repositoryId);
     }
diff --git a/src/main/java/eu/dnetlib/repo/manager/controllers/RepositoryController.java b/src/main/java/eu/dnetlib/repo/manager/controllers/RepositoryController.java
index 8a43f6b..f7b711c 100644
--- a/src/main/java/eu/dnetlib/repo/manager/controllers/RepositoryController.java
+++ b/src/main/java/eu/dnetlib/repo/manager/controllers/RepositoryController.java
@@ -144,7 +144,7 @@ public class RepositoryController {
     @RequestMapping(value = "/getRepositoryInterface/{id}", method = RequestMethod.GET,
             produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseBody
-    @PostAuthorize("hasAuthority('SUPER_ADMINISTRATOR') or hasAuthority('CONTENT_PROVIDER_DASHBOARD_ADMINISTRATOR') or @authorizationService.isMemberOf(#id) or (@repositoryService.getRepositoryById(#id).registeredBy=='null' and hasAuthority('REGISTERED_USER'))")
+    @PostAuthorize("hasAuthority('SUPER_ADMINISTRATOR') or hasAuthority('CONTENT_PROVIDER_DASHBOARD_ADMINISTRATOR') or @authorizationService.isMemberOf(#id) or (@repositoryService.getRepositoryById(#id).registeredby==null and hasAuthority('REGISTERED_USER'))")
     public List<RepositoryInterface> getRepositoryInterface(@PathVariable("id") String id) throws JSONException {
         return repositoryService.getRepositoryInterface(id);
     }