diff --git a/json-multi-schema-resolver.js b/json-multi-schema-resolver.js
index 73e843d..2a9d13c 100644
--- a/json-multi-schema-resolver.js
+++ b/json-multi-schema-resolver.js
@@ -28,7 +28,7 @@ module.exports = RED => {
 			for (const mapping of mappings) {
 				if (mapping.query && mapping.cases) {
 					const expression = jsonata(mapping.query);
-					let match = expression.evaluate(payload);
+					let match = await expression.evaluate(payload);
 					if (match) {
 						if (match === true) {
 							// Special case for boolean
diff --git a/json-multi-schema-transformer.js b/json-multi-schema-transformer.js
index 6c0ae78..041db45 100644
--- a/json-multi-schema-transformer.js
+++ b/json-multi-schema-transformer.js
@@ -54,7 +54,7 @@ module.exports = RED => {
 
 			if (jsonataExpression) {
 				// Perform transformation
-				return jsonataExpression.evaluate(payload);
+				return await jsonataExpression.evaluate(payload);
 			}
 
 			return false;