diff --git a/containers/jug/dev.Dockerfile b/containers/jug/dev.Dockerfile
index 8c737fac..6ae46dc0 100644
--- a/containers/jug/dev.Dockerfile
+++ b/containers/jug/dev.Dockerfile
@@ -161,12 +161,15 @@ spack env activate --dir ${SPACK_ENV}
 if [ "${JUGGLER_VERSION}" != "df87bf1f8643afa8e80bece9d36d6dc26dfe8132" ] ; then
   export JUGGLER_VERSION=$(jq -r .sha /tmp/juggler.json)
   spack config add "packages:juggler::require:['@git.${JUGGLER_VERSION}']"
+  spack deconcretize -y juggler
 fi
 if [ "${EICRECON_VERSION}" != "28108da4a1e8919a05dfdb5f11e114800a2cbe96" ] ; then
   export EICRECON_VERSION=$(jq -r .sha /tmp/eicrecon.json)
   spack config add "packages:eicrecon::require:['@git.${EICRECON_VERSION}']"
+  spack deconcretize -y eicrecon
 fi
 cat ${SPACK_ENV}/spack.yaml
+cat ${SPACK_ENV}/../packages.yaml
 spack concretize --fresh --force --quiet
 make --jobs ${jobs} --keep-going --directory /opt/spack-environment \
   SPACK_ENV=${SPACK_ENV} \