diff --git a/affiliations-tools/v1/rnsr/json.ini b/affiliations-tools/v1/rnsr/json.ini
index 38e40d4..6bb16f9 100644
--- a/affiliations-tools/v1/rnsr/json.ini
+++ b/affiliations-tools/v1/rnsr/json.ini
@@ -16,6 +16,11 @@
 plugin = conditor
 
 [JSONParse]
+
+[assign]
+path = value.year
+value = update("value.year", (field) => typeof field === "string" ? field.split("-")[0] : field).get("value.year")
+
 [getRnsr]
 
 [JSONString]