diff --git a/assets/disk0/home/hdk/jmp.js b/assets/disk0/home/hdk/jmp.js
index dd16417..47c96b8 100644
--- a/assets/disk0/home/hdk/jmp.js
+++ b/assets/disk0/home/hdk/jmp.js
@@ -58,4 +58,10 @@ for (let outcnt = 0; outcnt < payloadSize; outcnt++) {
 
 let image = gzip.decomp(encrypted)
 
-eval(image)
\ No newline at end of file
+// convert java ByteArray into JS string
+var simg = ""
+for (let b of image) {
+    simg += String.fromCharCode(b & 255)
+}
+
+eval(simg)
\ No newline at end of file