diff --git a/Containerfile b/Containerfile
index f83c311..d8eaff9 100644
--- a/Containerfile
+++ b/Containerfile
@@ -15,7 +15,7 @@
 # - "base"
 #
 #  "aurora", "bazzite", "bluefin" or "ucore" may also be used but have different suffixes.
-ARG SOURCE_IMAGE="silverblue"
+ARG SOURCE_IMAGE="base"
 
 ## SOURCE_SUFFIX arg should include a hyphen and the appropriate suffix name
 # These examples all work for silverblue/kinoite/sericea/onyx/lazurite/vauxite/base