diff --git a/keyserver/bash/run-prod.sh b/keyserver/bash/run-prod.sh
--- a/keyserver/bash/run-prod.sh
+++ b/keyserver/bash/run-prod.sh
@@ -5,5 +5,6 @@
 
 set -e
 
+# shellcheck source=/dev/null
 . ~/.nvm/nvm.sh
 nvm exec npm run prod