diff --git a/proto/context.proto b/proto/context.proto
index 0a29cbaeeb3906a85d24d55b45de176c7112504a..944cc0ef59d76de7bffb9c181a0ee61af61e73e3 100644
--- a/proto/context.proto
+++ b/proto/context.proto
@@ -483,7 +483,7 @@ message Constraint {
     Constraint_SLA_Capacity sla_capacity = 4;
     Constraint_SLA_Latency sla_latency = 5;
     Constraint_SLA_Availability sla_availability = 6;
-    Constraint_SLA_Isolation_level = 7;
+    Constraint_SLA_Isolation_level sla_isolation = 7;
   }
 }