diff --git a/klab.core.services/src/main/java/org/integratedmodelling/klab/services/scopes/ServiceContextScope.java b/klab.core.services/src/main/java/org/integratedmodelling/klab/services/scopes/ServiceContextScope.java
index 250cf6f7a..efb847a1e 100644
--- a/klab.core.services/src/main/java/org/integratedmodelling/klab/services/scopes/ServiceContextScope.java
+++ b/klab.core.services/src/main/java/org/integratedmodelling/klab/services/scopes/ServiceContextScope.java
@@ -397,4 +397,9 @@ public Parallelism getParallelism() {
         // TODO
         return Parallelism.CORES;
     }
+
+    @Override
+    public Storage getStorage(Observation observation) {
+        return digitalTwin.stateStorage().getExistingStorage(observation, Storage.class);
+    }
 }