diff --git a/scripts/ci/ensure-npm-valid-dependencies.sh b/scripts/ci/ensure-npm-valid-dependencies.sh
index 4064c684..c8c9c423 100755
--- a/scripts/ci/ensure-npm-valid-dependencies.sh
+++ b/scripts/ci/ensure-npm-valid-dependencies.sh
@@ -22,4 +22,4 @@ set -e
 # This command will exit with an error code if there
 # are invalid or extraneous dependencies, printing the
 # problematic ones if so.
-npm ls
+npm ls >/dev/null