diff --git a/services/webapp/code/rosetta/core_app/api.py b/services/webapp/code/rosetta/core_app/api.py
index 300d2ee5f321a36d05a1a17e51eb9dfcbdcb8f84..859559713d78173da2bee5ed844697215bcc3032 100644
--- a/services/webapp/code/rosetta/core_app/api.py
+++ b/services/webapp/code/rosetta/core_app/api.py
@@ -440,10 +440,11 @@ class FileManagerAPI(PrivateGETAPI, PrivatePOSTAPI):
         # Get the storage based on the "root" folder name
         # TODO: this is extremely weak..
         storage_id = path.split('/')[1]
-        storage_name = storage_id.split('@')[0]
         try:
-            computing_name = storage_id.split('@')[1]
+            computing_name = storage_id.split(':')[0]
+            storage_name = storage_id.split(':')[1]
         except IndexError:
+            storage_name = storage_id
             computing_name = None
             
         # Get all the storages this user has access to:
@@ -724,7 +725,11 @@ class FileManagerAPI(PrivateGETAPI, PrivatePOSTAPI):
                 
                 # Get storages
                 storages = list(Storage.objects.filter(group=None)) + list(Storage.objects.filter(group__user=request.user))
-
+                
+                # Oder storages (re-orderded in the file manager anyway)
+                storages.sort(key=lambda storage: storage.id)
+                
+                # Prepare the output
                 for storage in storages:
                     
                     # For now, we only support generic posix, SSH-based storages
diff --git a/services/webapp/code/rosetta/core_app/models.py b/services/webapp/code/rosetta/core_app/models.py
index 6c5433025c68a585b6396e437a258956d58253dd..0640726b52279ce9a426cc0fcb98522ab1b70726 100644
--- a/services/webapp/code/rosetta/core_app/models.py
+++ b/services/webapp/code/rosetta/core_app/models.py
@@ -364,7 +364,7 @@ class Storage(models.Model):
  
     @property
     def id(self):
-        return (self.name if not self.computing else '{}@{}'.format(self.name,self.computing.name))
+        return (self.name if not self.computing else '{}:{}'.format(self.computing.name,self.name))