diff --git a/wherehows-web/app/constants/metadata-acquisition.ts b/wherehows-web/app/constants/metadata-acquisition.ts
index 96ff0b90a5..0e3770aa18 100644
--- a/wherehows-web/app/constants/metadata-acquisition.ts
+++ b/wherehows-web/app/constants/metadata-acquisition.ts
@@ -63,7 +63,7 @@ const nonIdFieldDataTypeClassification: { [K: string]: Classification } = generi
 
 /**
  * A merge of id and non id field type security classifications
- * @type {{string: Classification}}
+ * @type {([k: string]: Classification)}
  */
 const defaultFieldDataTypeClassification = { ...idFieldDataTypeClassification, ...nonIdFieldDataTypeClassification };