diff --git a/tests/result.yaml b/tests/result.yaml
index 448244c..3d352b4 100644
--- a/tests/result.yaml
+++ b/tests/result.yaml
@@ -1,2 +1,2 @@
 result: 1
-insert: passed
+insert: "passed"
diff --git a/tests/result0.yaml b/tests/result0.yaml
index 0668d78..9937cfc 100644
--- a/tests/result0.yaml
+++ b/tests/result0.yaml
@@ -1,2 +1,2 @@
 result: 0
-insert: failed
+insert: "failed"