diff --git a/configs/devsoc_defconfig b/configs/devsoc_defconfig
index 033dcc4e85..2d90d42b40 100644
--- a/configs/devsoc_defconfig
+++ b/configs/devsoc_defconfig
@@ -343,5 +343,5 @@ CONFIG_LZMA=y
 # CONFIG_ERRNO_STR is not set
 # CONFIG_UNIT_TEST is not set
 
-# CONFIG_SYS_THUMB_BUILD is not set
-# CONFIG_HAS_THUMB2 is not set
+CONFIG_SYS_THUMB_BUILD=y
+CONFIG_HAS_THUMB2=y