diff --git a/context.json b/context.json
index caad01f6a..cb15465c2 100644
--- a/context.json
+++ b/context.json
@@ -41,8 +41,8 @@
           "@id": "prov:used",
           "@type": "@id"
         },
-        "entities": "prov:Entity",
-        "activities": "prov:Activity",
+        "Entities": "prov:Entity",
+        "Activities": "prov:Activity",
         "software": "prov:SoftwareAgent",
         "location": "prov:atLocation"
     }