diff --git a/v2_install/compile_image.sh b/v2_install/compile_image.sh
index 2ee09e7..195c3ee 100755
--- a/v2_install/compile_image.sh
+++ b/v2_install/compile_image.sh
@@ -32,7 +32,7 @@ mkdir v2_ro
 echo "check for local zip"
 if [ -f demo.zip ]; then
 	echo "local archive found"
-	mv demo.zip ./v2_ro/
+	cp demo.zip ./v2_ro/
 else
 	echo "local archive not found"
 	echo "downloading latest firmware"