diff --git a/entrypoint.sh b/entrypoint.sh
index a67f2d9..1d4ac5a 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -9,7 +9,8 @@ set -e
 
 BUILDDIR=/var/lib/catalyst/store/builds/default
 
-if [ ! -r ${BUILDDIR}/stage3-amd64-latest.tar.xz ]
+if [ ! -r ${BUILDDIR}/stage3-amd64-latest.tar.xz ] \
+  && [ ! -r ${BUILDDIR}/stage3-amd64-latest.tar.bz2 ]
 then
     # Get latest stage3 tag
     STAGE3_TAG=$(wget -q -O - \