1 files changed, 1 insertions, 1 deletions
diff --git a/node_modules/yaml/browser/dist/stringify/stringifyPair.js b/node_modules/yaml/browser/dist/stringify/stringifyPair.js
index 0807af25..353124cc 100644
--- a/node_modules/yaml/browser/dist/stringify/stringifyPair.js
+++ b/node_modules/yaml/browser/dist/stringify/stringifyPair.js
@@ -10,7 +10,7 @@ function stringifyPair({ key, value }, ctx, onComment, onChompKeep) {
         if (keyComment) {
             throw new Error('With simple keys, key nodes cannot have comments');
         }
-        if (isCollection(key)) {
+        if (isCollection(key) || (!isNode(key) && typeof key === 'object')) {
             const msg = 'With simple keys, collection cannot be used as a key value';
             throw new Error(msg);
         }