diff --git a/boot/zephyr/prj.conf b/boot/zephyr/prj.conf
index 8d3cdb81..a6da0493 100644
--- a/boot/zephyr/prj.conf
+++ b/boot/zephyr/prj.conf
@@ -1,4 +1,3 @@
-CONFIG_DEBUG=y
 CONFIG_PM=n
 
 CONFIG_MAIN_STACK_SIZE=10240