diff --git a/containers/jug/dev.Dockerfile b/containers/jug/dev.Dockerfile
index 1186f6ebc9eb22b83f668a8cbb767a6990fad61d..f070d451533a76bf522ebc45f4db497e8733e55a 100644
--- a/containers/jug/dev.Dockerfile
+++ b/containers/jug/dev.Dockerfile
@@ -50,6 +50,7 @@ RUN declare -A target=(                                                 \
     )                                                                   \
  && target=${target[${TARGETPLATFORM}]}                                 \
  && spack config --scope site add "packages:all:require:[target=${target}]" \
+ && spack config --scope site add "packages:all:target:[${target}]"     \
  && spack config blame packages                                         \
  && spack config --scope user add "config:suppress_gpg_warnings:true"   \
  && spack config --scope user add "config:build_jobs:${jobs}"           \