diff --git a/ci_support/run_docker_build.sh b/ci_support/run_docker_build.sh
index f4bad78..eddebef 100755
--- a/ci_support/run_docker_build.sh
+++ b/ci_support/run_docker_build.sh
@@ -13,6 +13,7 @@ docker info
 config=$(cat <<CONDARC
 
 channels:
+ - jjhelmus/label/bootstrap
  - conda-forge
  - defaults # As we need conda-build
 
@@ -41,6 +42,12 @@ conda clean --lock
 conda install --yes --quiet conda-forge-build-setup
 source run_conda_forge_build_setup
 
+# Install conda-build 2.0.x.
+conda install --yes --quiet conda-build=2
+
+# Install conda 4.2.x
+#conda install --yes --quiet conda=4.2
+
 # Embarking on 1 case(s).
     conda build /recipe_root --quiet || exit 1
     upload_or_check_non_existence /recipe_root conda-forge --channel=main || exit 1