diff --git a/lib/javascript/JavascriptParser.js b/lib/javascript/JavascriptParser.js
index 61d3eafe470..58bcc4a64b3 100644
--- a/lib/javascript/JavascriptParser.js
+++ b/lib/javascript/JavascriptParser.js
@@ -3654,7 +3654,7 @@ class JavascriptParser extends Parser {
 				} catch (e) {
 					const newErr = new Error(String(e.message));
 					newErr.stack = String(e.stack);
-					newErr.comment = comment;
+					Object.assign(newErr, { comment });
 					errors.push(newErr);
 				}
 			}