diff --git a/Containerfile b/Containerfile
index 0ad0e5e..56dc485 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,6 +1,6 @@
 ARG SOURCE_IMAGE=${SOURCE_IMAGE:-base}
 ARG SOURCE_REPO=${SOURCE_REPO:-fedora-ostree-desktops}
-ARG BASE_IMAGE=${quay.io/${SOURCE_REPO}/${SOURCE_IMAGE}}
+ARG BASE_IMAGE=quay.io/${SOURCE_REPO}/${SOURCE_IMAGE}
 ARG FEDORA_VERSION=${FEDORA_VERSION:-40}
 
 # Build from base-main since its our smallest image and we control the tags