diff --git a/nimh_minimal/nimh_minimal_schema b/nimh_minimal/nimh_minimal_schema
index b9fb8c2..3a44860 100644
--- a/nimh_minimal/nimh_minimal_schema
+++ b/nimh_minimal/nimh_minimal_schema
@@ -2,7 +2,7 @@
     "@context": [
         "https://raw.githubusercontent.com/ReproNim/reproschema/1.0.0-rc4/contexts/generic",
         {
-            "activity_path": "https://raw.githubusercontent.com/ReproNim/reproschema-library/80867e36fb2c00563290486bf3f3bbeb3198f5cb/activities/"
+            "activity_path": "https://raw.githubusercontent.com/ReproNim/reproschema-library/enh/rc4/activities/"
         }
         ],
     "@type": "reproschema:Protocol",