diff --git a/Home.md b/Home.md
index 4bba5c0..b725cb4 100644
--- a/Home.md
+++ b/Home.md
@@ -18,6 +18,7 @@ DOCC_XCODE_OUTPUT=./${SWIFT_TARGET_NAME}.doccarchive
 
 # Docker
 
+DOCKER_IMAGE_CLEAN=no
 DOCKER_IMAGE_NAME=swift
 DOCKER_IMAGE_TAG=latest
 DOCKER_IMAGE_PLATFORM=linux/arm64/v8