diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6da619edf..d37c2fa5f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -96,6 +96,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 * Updated Methods.ts to support the updated signature for `addContextListener` introduced in FDC3 1.2 ([#462](https://github.com/finos/FDC3/pull/462))
 * Clarified the description of the addContextListener functions from the Desktop Agent and Channel APIs in spec and docs. ([#492](https://github.com/finos/FDC3/pull/492))
 * Clarified that implementing `fdc3.getInfo()` is required for compliance with the FDC3 standard ([#515](https://github.com/finos/FDC3/pull/515))
+* Corrected syntax errors in valuation schema ([#834](https://github.com/finos/FDC3/pull/834))
 
 ## [npm v1.2.0] - 2021-04-19
 
diff --git a/src/context/schemas/valuation.schema.json b/src/context/schemas/valuation.schema.json
index e34dedfc9..e9a2f57ba 100644
--- a/src/context/schemas/valuation.schema.json
+++ b/src/context/schemas/valuation.schema.json
@@ -8,7 +8,7 @@
     "type": { "const": "fdc3.valuation" },
     "value": { "type": "number" },
     "price": { "type": "number"},
-    "CURRENCY_ISCODE": { "type": "string", "pattern": "^[A-Z]{3}$" },
+    "CURRENCY_ISOCODE": { "type": "string", "pattern": "^[A-Z]{3}$" },
     "valuationTime": {"type": "string", "format": "date-time" },
     "expiryTime": {"type": "string", "format": "date-time" }
   },
diff --git a/website/static/schemas/2.0/valuation.schema.json b/website/static/schemas/2.0/valuation.schema.json
index f2f0e5355..4aa1d7cd9 100644
--- a/website/static/schemas/2.0/valuation.schema.json
+++ b/website/static/schemas/2.0/valuation.schema.json
@@ -8,7 +8,7 @@
     "type": { "const": "fdc3.valuation" },
     "value": { "type": "number" },
     "price": { "type": "number"},
-    "CURRENCY_ISCODE": { "type": "string", "pattern": "^[A-Z]{3}$" },
+    "CURRENCY_ISOCODE": { "type": "string", "pattern": "^[A-Z]{3}$" },
     "valuationTime": {"type": "string", "format": "date-time" },
     "expiryTime": {"type": "string", "format": "date-time" }
   },