diff --git a/src/generate_mll_image.sh b/src/generate_mll_image.sh
index f97304e2a..af2f6ac21 100755
--- a/src/generate_mll_image.sh
+++ b/src/generate_mll_image.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -ex
+set -e
 
 SRC_DIR=$PWD
 STATUS=xxx