diff --git a/src/viresclient/__init__.py b/src/viresclient/__init__.py
index 4dc4284..0ce4b88 100644
--- a/src/viresclient/__init__.py
+++ b/src/viresclient/__init__.py
@@ -35,4 +35,4 @@
 from ._config import ClientConfig, set_token
 from ._data_handling import ReturnedData, ReturnedDataFile
 
-__version__ = "0.11.5"
+__version__ = "0.11.6"
diff --git a/src/viresclient/_client_swarm.py b/src/viresclient/_client_swarm.py
index 9517b59..ed187c7 100644
--- a/src/viresclient/_client_swarm.py
+++ b/src/viresclient/_client_swarm.py
@@ -308,10 +308,8 @@ def collection_ids(self, collection_ids):
     @staticmethod
     def _spacecraft_from_collection(collection):
         """Identify spacecraft (or ground observatory name) from collection name."""
-        if "AUX_OBS" in collection:
-            name = "AUX_OBS"
-            if ":" in collection:
-                name = f"{name}:{collection[19:22]}"
+        if "AUX_OBS" in collection or "VOBS" in collection:
+            name = collection
         elif collection[:3] == "SW_":
             # 12th character in name, e.g. SW_OPER_MAGx_LR_1B
             sc = collection[11]