diff --git a/iguana/tests/passthru b/iguana/tests/passthru
index eea232dd3..23fbf17b8 100755
--- a/iguana/tests/passthru
+++ b/iguana/tests/passthru
@@ -1 +1 @@
-curl --url "http://127.0.0.1:7778" --data "{\"agent\":\"komodo\",\"method\":\"passthru\",\"function\":\"getinfo\",\"hex\":\"\"}"
+curl --url "http://127.0.0.1:7778" --data "{\"agent\":\"komodo\",\"method\":\"passthru\",\"function\":\"getinfo\",\"hex\":\"5b5d\"}"