diff --git a/js/src/export.ts b/js/src/export.ts
index 2e39333011..91c72770ce 100644
--- a/js/src/export.ts
+++ b/js/src/export.ts
@@ -139,6 +139,11 @@ function loadTemplate (id) {
             var $form = $('form[name="dump"]');
             var options = JSON.parse(response.data);
             $.each(options, function (key, value) {
+                if (typeof key === 'symbol') {
+                    // Continue to next iteration.
+                    return true;
+                }
+
                 var localValue = value;
                 var $element = $form.find('[name="' + key + '"]');
                 if ($element.length) {
diff --git a/webpack.config.cjs b/webpack.config.cjs
index fdabf6a0b6..8741b025d6 100644
--- a/webpack.config.cjs
+++ b/webpack.config.cjs
@@ -17,7 +17,6 @@ const typeScriptErrorsToIgnore = [
     2365, // TS2365: Operator '%s' cannot be applied to types '%s' and '%s'.
     2367, // TS2367: This comparison appears to be unintentional because the types '%s' and '%s' have no overlap.
     2405, // TS2405: The left-hand side of a 'for...in' statement must be of type 'string' or 'any'.
-    2469, // TS2469: The '+' operator cannot be applied to type 'symbol'.
     2538, // TS2538: Type '%s' cannot be used as an index type.
     2769, // TS2769: No overload matches this call.
     5096, // TS5096: Option 'allowImportingTsExtensions' can only be used when either 'noEmit' or 'emitDeclarationOnly' is set.