diff --git a/.circleci/report-coverage.sh b/.circleci/report-coverage.sh
index 935ffb2629beb978c082cdbf190f0806a5437104..d7f8c24eac5379a67b9371edeeaac218728f4377 100755
--- a/.circleci/report-coverage.sh
+++ b/.circleci/report-coverage.sh
@@ -1,5 +1,5 @@
 #! /usr/bin/env nix-shell
-#! nix-shell -i bash -p "python.withPackages (ps: [ ps.coverage ])"
+#! nix-shell -i bash -p "curl" -p "python.withPackages (ps: [ ps.coverage ])"
 set -x
 find ./result-doc/share/doc
 cp ./result-doc/share/doc/*/.coverage.* ./