diff --git a/tests/files/export/json.json b/tests/files/export/json.json
index a20a9bca..03ee9762 100644
--- a/tests/files/export/json.json
+++ b/tests/files/export/json.json
@@ -1,6 +1,6 @@
 {
     "data": {
-        "s": "%89PNG%0D%0A%1A%0A%00",
+        "s": "�PNG\r\n\u001a\n\u0000",
         "ua": 0,
         "ub": 3328,
         "uc": 1380206665,