diff --git a/tests/objects/experiment_69.json b/tests/objects/experiment_69.json
new file mode 100644
index 0000000..b6f56ec
--- /dev/null
+++ b/tests/objects/experiment_69.json
@@ -0,0 +1,3 @@
+{
+    dsv<bljINVALIDJSON
+}