diff --git a/packages/node_modules/@node-red/nodes/core/common/20-inject.js b/packages/node_modules/@node-red/nodes/core/common/20-inject.js
index 6973ebf1b..da1469494 100644
--- a/packages/node_modules/@node-red/nodes/core/common/20-inject.js
+++ b/packages/node_modules/@node-red/nodes/core/common/20-inject.js
@@ -118,7 +118,7 @@ module.exports = function(RED) {
                                 var exp = RED.util.prepareJSONataExpression(p.v, node);
                                 RED.util.evaluateJSONataExpression(exp, msg, (err, newValue) => {
                                     if (err) {
-                                        errors.push(err.toString())
+                                        errors.push(RED._("inject.errors.invalid-expr",{error:err.message}))
                                     } else {
                                         RED.util.setMessageProperty(msg,property,newValue,true);
                                     }