diff --git a/mkosi.build b/mkosi.build
index 192c194a2d..eb24798526 100755
--- a/mkosi.build
+++ b/mkosi.build
@@ -1,5 +1,5 @@
 #!/bin/sh
-set -ex
+set -e
 
 # This is a build script for OS image generation using mkosi (https://github.com/systemd/mkosi).
 # Simply invoke "mkosi" in the project directory to build an OS image.